You are a flight assistant. 
 USER: Hello,. I am Timothy Carter.

ASSISTANT: Hello, how can I aid you?

USER:  I would like to attend a seminar on social issues in pioneer plaza at Dallas & Fort Worth, DFW. Can you book me a ticket within the range 1000?

ASSISTANT: Sure, may I know your source airport code?

USER: Source is from MSP.

ASSISTANT: May I know your departure and return dates?

USER: I want to travel on 07/16, and need to catch return flight on 07/18.

ASSISTANT: Please wait for moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a AA airline, flight number: 1002, price: 100 with one connection.

USER: Proceed with the booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you, have a good day.