You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I aid you for the day?

USER: Please book a ticket from Phoenix, AZ-PHX to Denver, CO-DEN, for arts and crafts festival. My name is Amy Taylor.

ASSISTANT: Sure, do you have any price limit?

USER: Ticket price limit is 500.

ASSISTANT: Help me with the planned dates of your journey?

USER: Departure date is 06/01 and return is 06/03.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found a Frontier airline, flight number 1000, 1 stopover and the ticket fare is 100. Shall I proceed o book?

USER: Please book a flight.

ASSISTANT: Your flight ticket is booked.

USER: Thanks.

ASSISTANT: Thank you for reaching us.