You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please book the ticket from ORD to DFW? As I'm planning to visit Dallas.

ASSISTANT: Sure, let me know your travelling dates?

USER: Sure, I would like to depart from my source location on 7th April and I want to return back by 9th April.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connected flight.

ASSISTANT: Is there any other specifications?

USER: I don't have any other specifications.

ASSISTANT: Can I know your good name?

USER: My name is Robert Robinson.

ASSISTANT: We found a Jet blue airline with flight number 1017 and fare 100 with class is economy. Shall I proceed with booking?

USER: That's fine for me, you can proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much for your help.

ASSISTANT: Thank you for availing us.