You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in reserving the ticket from BOS to ORD?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: I am planning my trip on Mar 18 and again I wil return back on Mar 20.

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

USER: I am planning to travel in single connection flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: I am comfort to travel in normal-cost airlines.

ASSISTANT: Can I have your good name please?

USER: Myself Ruth Gonzalez.

ASSISTANT: United airlines is providing direct flight on that route with ticket fare of 200, shall I proceed for booking?

USER: Is it economy class or business class?

ASSISTANT: It is economy class.

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: I have successfully booked your ticket in flight-1016, have a safe journey.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for choosing us.