import fbchat

client = fbchat.Client("YOUR_ID", "YOUR_PASSWORD")

friends = client.getUsers("FRIEND'S NAME")  # return a list of names
friend = friends[0]
sent = client.send(friend.uid, "Your Message")
if sent:
    print("Message sent successfully!")

last_messages = client.getThreadInfo(friend.uid,0)
last_messages.reverse()  # messages come in reversed order

for message in last_messages:
    print(message.body)