You are a flight assistant. 
 USER: Hi, I am Brian Taylor.

ASSISTANT: Hello. How may I assist you?

USER: I need to book a flight ticket from PHX to LGA to enjoy Navajo adventure. Can you make a reservation with fare 5000?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my departure and arrival dates are Dec 29 and Dec 31.

ASSISTANT: At what price range are you looking for?

USER: Already shared.

ASSISTANT: We found a economy flight on your details with airline Frontier, flight number: 1016. Shall I book this ticket?

USER: Go ahead.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your support.

ASSISTANT: Thank you.