You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Richard Davis. Can you help me in booking the ticket from AUS to CLT?

ASSISTANT: May I know your travelling dates please?

USER: My planning dates are from 03/26 to 03/28.

ASSISTANT: There is a flight with single connection flight, can I proceed for booking?

USER: That's good, please proceed.

ASSISTANT: Your booking is done in 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.