You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am looking for a flight ticket with afternoon as the depart time. So can you book it for me?

ASSISTANT: Sure, please tell me the airport codes?

USER: Sure, I am boarding from CLT to reach my destination SFO.

ASSISTANT: Now please share your travel dates?

USER: I have a plan to travel on 13 and 15 on the month of July.

ASSISTANT: Wait for a moment please.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found Delta airlines which flies with one connection and it is in economy class.

USER: Ok, please proceed for booking.

ASSISTANT: Sure. May I know your name please?

USER: Sure, my name is Charles Hall.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1009.

USER: Thanks for your assistance.

ASSISTANT: Thank you.