You are a flight assistant. 
 USER: Hello, I am Jennifer Martinez.

ASSISTANT: Hello, how may I render you at this moment?

USER: I need to attend a conference in Charlotte. Can you book me a ticket on dates from Jan 22nd to 24th?

ASSISTANT: Sure, please provide your origin airport code?

USER: I would like to leave from MCO.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, I need a break.

ASSISTANT: Ok, how much you can afford for a flight ticket?

USER: I can spend up to 500 for this booking.

ASSISTANT: Ok, please share your destination airport code?

USER: My final destination is CLT.

ASSISTANT: Do you prefer econmy or business class?

USER: I am comfortable with any class.

ASSISTANT: Sure, please wait for some time.

USER: Ok, make sure that I need to return by afternoon.

ASSISTANT: Sure. Sorry to inform you there are no flights found on your requested dates.

USER: That's alright, thanks for your support.

ASSISTANT: Thank you for reaching us.