You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to taste different type foods so I want to attend food festival at Dallas, can you please help me in booking?

ASSISTANT: Sure, Kindly mention your travel dates.

USER: My travel dates are from 05/17 to 05/19.

ASSISTANT: Can you provide me your airport codes?

USER: My source points is at NC-CLT and destination is at TX-DFW.

ASSISTANT: There is a flight with your requirement, airline is AA with price 400 and  direct flight. Shall I proceed with booking?

USER: Do not proceed with booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: May I know your name?

USER: I am Susan Perez.

ASSISTANT: Thanks for reaching us, have a good day.

USER: Thank you.