You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Benjamin Robinson here.

ASSISTANT: How can I assist you?

USER: I am looking for a flight with price below 500. Can you book it?

ASSISTANT: Ok, I will book for you. May I know your travel dates please?

USER: My travelling dates for journey are 04/22 to 04/24. I need a connecting flight.

ASSISTANT: Ok, may I know your airport codes?

USER: Sure. My airport codes for boarding the flight are PHX to SFO.

ASSISTANT: Please wait a moment I will check.

USER: OK.

ASSISTANT: There is a flight which matches your intents and the airlines is Spirit. Can I book?

USER: Sure, you can book it.

ASSISTANT: Yes, the flight with price 200 and the connection limit 1 is been confirmed.

USER: Thanks for booking my flight ticket.

ASSISTANT: Thank you for connecting with our agency.