You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Can you reserve a flight ticket from BOS to DEN?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My trip dates are Jan 11 to 13.

ASSISTANT: Do you have any connection limit for this trip?

USER: No.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: No, I am ok to fly in any time.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name please?

USER: I am James Williams.

ASSISTANT: United Airlines is providing two connections limit on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, please proceed with booking.

ASSISTANT: James Williams, your ticket is booked in flight number 1005 of economy class.

USER: Thank you.

ASSISTANT: You are welcome and have a safe journey.