You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you?

USER: Will you help me in booking a flight from IAD to visit my Hometown at New York?

ASSISTANT: Sure, May I know your destination airport code?

USER: Sure, my destination airport code is LGA.

ASSISTANT: Ok, please provide your travelling dates.

USER: My planned dates are on Dec 3rd to 5th.

ASSISTANT: Ok, please let me know your connection limit.

USER: I need a direct flight.

ASSISTANT: Ok, Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, we found a direct flight in 1008 Hawaiian Airlines with a fare of 200. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: To proceed further, May I know your name?

USER: Sure, I am Sarah Lee.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.