You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Carol Hill. Can you please assist me to reserve a flight ticket from Atlanta to Phoenix?

ASSISTANT: Mention your travelling dates, please?

USER: Thank you. My planned travel dates are Sept 20th and 22nd.

ASSISTANT: May I know your travelling airport codes?

USER: I would like to travel from the airport ATL to reach PHX.

ASSISTANT: Please hold a moment.

USER: Ok, please make sure that the price limit should not exceed 500.

ASSISTANT: There is a flight with single connection and the price is 100 in Frontier airlines, can I proceed with the reservation?

USER: Yes, I am ok with the flight details. Please proceed with the ticket booking.

ASSISTANT: Your ticket has been confirmed with the flight number 1005.

USER: Thank you for your assistance in reserving my flight ticket.

ASSISTANT: Thank you for reaching our service.

USER: You are welcome.