You are a flight assistant. 
 USER: Hi, Robert Lee here.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I have heard that Chicago is the best place for site seeing, so I need to book a flight ticket to visit it. Can you please book me a ticket on 10/11?

ASSISTANT: Sure, we are here to aid you. May I know your arrival date?

USER: Sure, my arrival date is on 10/13.

ASSISTANT: Will you share your source and destination points?

USER: Ok, my source is New York, NY - EWR. And my destination is IL - ORD.

ASSISTANT: How much you can afford for journey?

USER: I can afford upto 500.

ASSISTANT: Please give me a minute, let me check the flight availability.

USER: Sure, take your own time.

ASSISTANT: There is flight of Jetblue airline, flight number 1003 with single halt in between.

USER: Ok, you can go ahead.

ASSISTANT: Your ticket has been booked with the fare of 100.

USER: Ok, Thanks for your help.

ASSISTANT: Thanks for reaching our agency.