You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephanie Campbell.

ASSISTANT: How can I help you today?

USER: I have to attend my sister's wedding at Charlotte, could you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you in booking flight ticket. Can you please mention your preferable airport code names?

USER: My nearest source airport code is OAK and destination airport code is CLT.

ASSISTANT: May I know your preferable travel dates?

USER: I would like to take off on 12/31 and return on 01/02.

ASSISTANT: There is a flight available in this route, airline is UA and flight number is 1010. Is it ok for you?

USER: Please proceed with the booking if the connection is 1.

ASSISTANT: Yes, connection limit of this airline is 1. I have confirmed your flight ticket.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us, have a nice day.