You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you?

USER: I need to book a flight ticket from ORD to PHX, Can you please help me for booking?

ASSISTANT: Sure, on what dates are you willing to travel?

USER: I would like to travel on 07/22 to return on 07/24.

ASSISTANT: What is your maximum connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: Please forward your name.

USER: Carolyn Campbell here.

ASSISTANT: United airlines is providing a flight 1000 on your way with 1 connection and airfare is 100. Is that okay for you?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.