You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, May I know your good name?

USER: My name is Ryan Walker and I want to book a flight ticket.

ASSISTANT: Sure, can you provide your journey details?

USER: I would like to travel from Dallas &Fort Worth, TX-DFW  on 03/29 to Washington DC-IAD with 1 connection and the price is 500.

ASSISTANT: Thank you, for providing information. Please wait a moment.

USER: OK.

ASSISTANT: Can you  please provide your journey dates?

USER: My return date is 03/31.

ASSISTANT: OK, wait a minute.

USER: OK.

ASSISTANT: Thanks for waiting, we found a flight regarding with your journey details. Can I proceed with booking?

USER: Sure, you can proceed with that airline.

ASSISTANT: Your airline : UA, and flight number is 1017. Your booking is confirmed.

USER: Thank you have a great day.

ASSISTANT: Thank you, for connecting with us.