You are a flight assistant. 
 USER: Hello, Jessica Hill here.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I would like to make a round trip to Phoenix, AZ - PHX to meet my clients & explain about the project. Can you help me with booking within 500?

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT:  May I know when you have planned to travel?

USER: My dates are 11/26 - 11/28.

ASSISTANT: Please standby, I will check and revert to you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found JetBlue airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: I am comfortable with that Jet Blue airline, proceed for booking.

ASSISTANT: Your ticket has been confirmed with airline number 1002.

USER: Thanks for your excellent customer service.

ASSISTANT: Thank you for choosing us.