You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am Jack Adams. I want to meet my nephew at Denver, DEN. Can you please book a ticket from Charlotte, CLT?

ASSISTANT: Sure. Do you need a whistle stop in between?

USER: I need connecting flight.

ASSISTANT: When are you planning to travel?

USER: Travelling dates are 02/02 to 02/04.

ASSISTANT: Delta airline with flight number 1002 and price of 100 available on your required dates. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.