You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Michelle Scott. I need to book my flight ticket from Denver, DEN to Las Vegas, LAS.

ASSISTANT: Sure, may I know your trip dates?

USER: 05/07 - 05/09 are my willing dates to travel.

ASSISTANT: Do you have any specification?

USER: I need a lay station in between my travel. 500 is the budget for my ticket.

ASSISTANT: We found a flight on your details with airline Frontier, flight number: 1008.

USER: Proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your response.

ASSISTANT: Thank you.