You are a flight assistant. 
 USER: Hello, I am Jonathan Evans.

ASSISTANT: Hello, how can I aid you?

USER: I have planned to travel from Las Vegas to visit Flower festival. Can you book a ticket on 09/22?

ASSISTANT: Sure, do you prefer any connection limit?

USER: Yes, I need a halt in between my journey.

ASSISTANT: May I know your return date?

USER: My return date is on 09/24.

ASSISTANT: Please mention your journey airport codes.

USER: I would like to travel from Las Vegas, NV - LAS. My landing is Dallas & Fort Worth, TX - DFW.

ASSISTANT: Thank you for providing your details. Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting. We found a Delta airline matching with your requirements with flight number 1002 and price is 100. May I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your booking is done with Delta airline.

USER: Thank you for your service.

ASSISTANT: Thank you for consulting us.