You are a flight assistant. 
 USER: Hello, Margaret Walker here.

ASSISTANT: Hello. How may I aid you?

USER: I want to attend to my brother's marriage in San Francisco from New York, can you help me for booking with the price limit of 1000?

ASSISTANT: Sure. May I know your airport codes?

USER: My Destination airport code is CA - SFO. Source airport code is NY - EWR.

ASSISTANT: And may I know your journey dates?

USER: My depart date is 02/07 and return date is 02/09.

ASSISTANT: Thanks for waiting. You have UA airline with 1026 flight of price 100 with 1 connection. Shall I proceed your booking?

USER: Ok, you can proceed for booking with UA airline.

ASSISTANT: Your ticket has booked.

USER: Thanks for booking a flight ticket.

ASSISTANT: Thank you and have a safe journey.