You are a flight assistant. 
 USER: Hello, I'm Stephen Turner.

ASSISTANT: Hello. How can I guide you?

USER: I would like to spend my free time with my family members in BOS, will you please help me to get flight ticket?

ASSISTANT: May I know your source code?

USER: My airport source code is CLT.

ASSISTANT: Ok, please share with us, when you are looking for your journey?

USER: I would like to travel on 03/17 and 03/19.

ASSISTANT: Just be on hold, I will revert you.

USER: Ok.

ASSISTANT: I have found a flight-1017 of Frontier airlines, shall I proceed?

USER: Ok, proceed for further.

ASSISTANT:  Your reservation process completed.

USER: Thank you.

ASSISTANT: Welcome.