You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I abet you?

USER: I am Barbara Wilson.

ASSISTANT: What can I do for you Barbara Wilson?

USER: I would like to have a Luncheon with my clients in the Lancaster Hotel at Houston, TX - IAH. Can you book a flight ticket on 09/17?

ASSISTANT: Sure, when would you like to return?

USER: I would like to return on 09/19.

ASSISTANT: Could you please mention your source code?

USER: My source is from TX-DFW.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Hawaiian airline with flight number 1016 is going on your route and price is 100. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.