You are a flight assistant. 
 USER: Hi. Susan Scott here.

ASSISTANT: Hello. How can I help you now?

USER: I need a flight ticket with price below 500. My travel dates are 12/26 to 12/28.

ASSISTANT: Sure, can you please mention the airport codes please?

USER: I am planning to travel to Philadelphia, so my airport code are MCO to PHL.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight 1023 in Frontier airline has the price 100 and the connection limit is 1. Can I proceed?

USER: Sure, you can book the flight ticket.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a nice day.