You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Jonathan Jones, I need flight from Los Angles, CA-LAX to attend a reunion party. My destination is St. Paul MN-MSP.

ASSISTANT: May I know your destination code?

USER: My budget for flight ticket is 1000.

ASSISTANT: May I know your trip details ?

USER: I will take flight on 09/26 and return on 09/28. Please find a flight with single connection.

ASSISTANT: Here is a flight with price 100 and connection limit 1 with AA airlines.

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket has been booked with 1022 number. Thank you for reaching us.

USER: Thank you for booking.