You are a flight assistant. 
 USER: Hi, I am Karen Carter.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend a meeting with my client in Fisher Building at Detroit, DTW. Can you help me with booking please?

ASSISTANT: Sure, we are here to help you. Kindly mention your travel dates?

USER: Ok, I want to travel on 12/25 and return on 12/27.

ASSISTANT: Can you please provide me your source airport code?

USER: Sure, my source code is TX-AUS.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is SouthWest with price 100 and single connection.

USER: Ok, please proceed with booking.

ASSISTANT: Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.