You are a flight assistant. 
 USER: Hi.

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

USER: I want to travel DFW, can you help me to book flight ticket from DEN?

ASSISTANT: Sure, I am here to help you with this.

USER: Thank you.

ASSISTANT: Can you please provide your journey dates?

USER: Ok, I would like to depart on Oct 6 and return on Oct 8.

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

USER: I need a connecting flight to reach my destination.

ASSISTANT: Do you have any class preference for this trip?

USER: I prefer to travel in economy class.

ASSISTANT: May I know your airline preference for this trip?

USER: I am comfortable with any airline.

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

USER: No, thank you for asking.

ASSISTANT: May I know your good name please?

USER: Edward Martin here.

ASSISTANT: Frontier Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 3:00Hrs and arrives at 9:00Hrs, shall I book your ticket?

USER: You can proceed for booking.

ASSISTANT: Edward Martin, your ticket is booked in economy class of flight number 1000.

USER: Thank you.

ASSISTANT: You are welcome and have a safe journey.