You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Kenneth Thomas.

ASSISTANT: How may I assist you today?

USER: I want to attend a function in Charlotte.Can you book a ticket from WA - SEA to NC - CLT? I want to depart on 09/02 and return by 09/04.

ASSISTANT: Sure, please wait for a minute.

USER: The connection limit is 1. Ok.

ASSISTANT: Thank you for your patience, based on your request I found flight. Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been booked with flight number 1006 and airline UA.

USER: Ok. Thank you for your help.

ASSISTANT: It's my pleasure. Thank you.