You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Catherine Evans, planning to visit Philadelphia. Can you please book me a ticket in 0 connection limit flight?

ASSISTANT: Sure. Please may I know your travel dates for the journey?

USER: My preferable journey dates are from 10/18 to 10/20.

ASSISTANT: Please wait for a moment. Sorry may I know your airport codes please?

USER: My nearest airport codes of journey are from PHX to PHL.

ASSISTANT: Thank you. I have found spirit airlines which flies with one connection. The fare is only 100.

USER: Please reserve my ticket with this airlines.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1024.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.