You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Melissa Baker, I want to book a flight ticket to ORD from DEN.

ASSISTANT: Sure, I will help you in booking the ticket.

USER: Thank you for accepting my request.

ASSISTANT: May I know your travelling dates please?

USER: Sure, my travelling dates are 07/27 and 07/29.

ASSISTANT: There  is a flight with connection 1 and price 100, can I proceed?

USER: Yes, do proceed with my booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1015.

USER: Thank you for booking my flight ticket with flight 1015.

ASSISTANT: Thank you for reaching us.