You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Debra Nelson. Please book a ticket to Denver, DEN from Boston, BOS.

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Can you please forward your journey dates that you prefer to travel?

USER: I prefer to travel on 05/09 and return on 05/11.

ASSISTANT: How much you can afford for airfare?

USER: I can afford upto 5000.

ASSISTANT: Thank you for sharing your details, please be on hold.

USER: Sure.

ASSISTANT: We are pleased to inform you that, there is a flight found with your chosen dates. Flight with Frontier airlines, flight number 1008, and the fare of 100, 1 stopover in between journey.

USER: It's perfect for me, proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your kind response.

ASSISTANT: Thank you for opting us.