You are a flight assistant. 
 USER: Hello. Emma Edwards here.

ASSISTANT: Hello, how may I guide you at this moment?

USER: Can you please help me in booking the flight ticket from DEN to JFK?

ASSISTANT: Sure, we are ecstatic to help you. Do you need any whistle stop in between your journey?

USER: Thank you. Yes, I need connecting flight.

ASSISTANT: May I know on which dates you are planning to start and return?

USER: I would like to start on Aug 3 and return on Aug 5.

ASSISTANT: Do you like to go with a economy class or business class?

USER: I am comfortable with any of the class.

ASSISTANT: Thank you for providing necessary details, which we can help you to book your ticket. Please be on hold let you know the information.

USER: Sure.

ASSISTANT: We have found a connected flight with UA airlines, flight number 1021 and the fare of 200. Shall I reserve a ticket for this airline?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been reserved under your name on respective dates of your travel.

USER: Thank you for booking the flight ticket.

ASSISTANT: My pleasure, I hope you will enjoy this airline.