You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,how may I assist you?

USER: My name is Barbara Carter. I would like to book a flight ticket.

ASSISTANT: Sure,Let me know the details of your journey?

USER: I want to book a ticket from AZ-PHX to FL-MCO.

ASSISTANT: OK,May I know the journey dates?

USER: My departure date is Apr/21, Return date is Apr/23.

ASSISTANT: OK,Is there any other requirements?

USER: price limit is 1000 with single connection.

ASSISTANT: Just a moment I will let you know the information.

USER: OK.

ASSISTANT: It's good to inform that according to your requirements we found a flight. Flight number : 1011, airline : UA ,Price :200 with one connection.

USER: You can proceed with the booking.

ASSISTANT: OK,Your ticket has been booked.

USER: Thank you.

ASSISTANT: Have a safe journey.