You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Andrew Allen. My friend told that Charlotte is the best tourism city, I would like to make a reservation to Charlotte NC-CLT.

ASSISTANT: Sure, kindly mention your travel dates?

USER: 01/09 is my starting date, I am planning to return on 01/11.

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

USER: My source point is TX-AUS.

ASSISTANT: There is a flight with your requirement, airline is SouthWest with price 200 and single connection. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.