You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me in booking a flight ticket from LAS to DEN?

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

USER: I want to fly on Jan 12 and return on Jan 14.

ASSISTANT: Do you have any connection limit preference?

USER: I need a single connection.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your good name please?

USER: Myself John Walker.

ASSISTANT: Frontier Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 10:00 hours and arrives at 22:00 hours, shall I book your ticket in this flight?

USER: You can proceed to booking.

ASSISTANT: John Walker, your ticket is booked in flight number 1028.

USER: Thank you.

ASSISTANT: You are welcome and have a safe journey.