You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me with booking a flight ticket from DEN to IAD?

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling dates are from July 24-26.

ASSISTANT: Are you looking for any preferred connections?

USER: I would be comfortable with single stop over.

ASSISTANT: Do you have any other specifications to be met?

USER: I prefer economy class.

ASSISTANT: Can I have your name to proceed further?

USER: Elizabeth Gonzalez here.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found a United airlines, flight number-1006 connections-1 class-economy and fare is 100. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for availing us.