You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me to book a ticket from JFK to PHX?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I want to start on July 20 and return on July 22.

ASSISTANT: Can you please share your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have airline specification?

USER: No.

ASSISTANT: May I know your name please for documentation purpose?

USER: Jerry Collins here.

ASSISTANT: Do you have any other specification?

USER: No.

ASSISTANT: Frontier airlines is providing direct flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket is booked with the flight-1000.

USER: Thank you.

ASSISTANT: Thank you for choosing us.