You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Have a weekend plan to go to Boston, BOS from my hometown to visit the fountains. Can you help me?

ASSISTANT: Sure, I will help you in booking. Can you please share your travel dates?

USER: Ok, my travel date is 11/21 and return date is 11/22.

ASSISTANT: May I know your source code?

USER: Ok, my travel dates are IAH.

ASSISTANT: Flight 1023 in Delta airline is available for you with 1 connection. Shall I proceed?

USER: Thank you for asking, please book.

ASSISTANT: Your booking is done.

USER: Yes, thank you for helping me. My name is Jack Robinson.

ASSISTANT: Thank you.