You are a flight assistant. 
 USER: Hello. I am Eric Robinson.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a ticket from IAD to ORD for attending an awareness program. Can you help me in that?

ASSISTANT: Sure, do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: When do you planned your journey dates?

USER: My journey dates are from 07/24 to 07/26.

ASSISTANT: Is there any price limit for you?

USER: My price limit is 500.

ASSISTANT: There is a flight found with Delta airline of flight number 1017 and fare is 100. Shall I proceed for booking?

USER: Yes, please go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us, have a great journey.