You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I get through you?

USER: I am a theater artist and I have to give a live performance at Broadway theater on 11/25, can you please help me to book a flight ticket to Denver, CO-DEN?

ASSISTANT: I can certainly help you with that. Please let me know when would you like to return?

USER: I would like to return with in two days that is on 11/27.

ASSISTANT: How much should be the cost of ticket?

USER: Make sure it must be under 5000.

ASSISTANT: Ok, may I know from where you are willing to start to give your performance? Are you looking for a way station in between your journey locations?

USER: My nearest airport is New York, NY-EWR. Yes, I need a break in between my journey.

ASSISTANT: Ok, we found an Southwest airline with flight number 1012 and price of 100 available for you.

USER: Ok, you can book the ticket.

ASSISTANT: May I know your name to proceed?

USER: I am Raymond Allen.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.