You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Timothy Miller. I need to book a flight ticket from CLT to ATL, Can you please help me for booking?

ASSISTANT: Sure, may I know your planned dates of journey?

USER: I would like to travel on 05/18 to return on 05/20.

ASSISTANT: Do you need a stop over?

USER: I need a connetcing flight.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, currently there are no flights available on your required dates.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for opting us.