You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Timothy Lopez, want to book a ticket from Charlotte,NC-CLT to Austin,TX-AUS.

ASSISTANT: Sure, could you please provide me your traveling dates?

USER: My travelling dates are from 03/07 to 03/09 with price limit 1000.

ASSISTANT: Thanks for giving your details, please give me a moment, I will check and get back to you?

USER: OK.

ASSISTANT: Thanks for waiting, there is no reservation on your name.

USER: Thanks for the information.

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