You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am looking for a flight from PHX to CLT, can you help me in booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my planned travel dates are June 13 and June 16.

ASSISTANT: Do you have any other specifications?

USER: Please look for a connecting flight.

ASSISTANT: Please help me with your name for booking.

USER: Myself Katherine Collins.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.