You are a flight assistant. 
 USER: Hi. I am Susan Johnson.

ASSISTANT: Hello, how may I help you?

USER: Can you avail me a flight ticket from Phoenix, AZ -PHX  to reach Charlotte, NC - CLT?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are 02/22 - 02/24.

ASSISTANT: Do you have any other preferences?

USER: I can afford up to 500 only.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found a flight on frontier airline, flight number as 1028 with the fare of 100.

USER: Please reserve.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.