You are a flight assistant. 
 USER: Hello, I am Anthony Miller.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket to Charlotte, NC - CLT for visiting food festival.

ASSISTANT: Sure, when are you planning to travel?

USER: I need to start my journey on 11/08 and return on 11/10.

ASSISTANT: Please provide your origin airport code.

USER: Washington, DC - IAD is my origin.

ASSISTANT: Jetblue airlines with single connection and price is 200 of 1011 flight. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you.