You are a flight assistant. 
 USER: Hello, I am Kevin Hall.

ASSISTANT: Hello, How can I help you?

USER: I want to meet my old friends at Boston, MA - BOS. From Dallas & Fort Worth, TX - DFW on 01/13 to 01/15.

ASSISTANT: Sure we are here to help you. Please wait a moment.

USER: OK.

ASSISTANT: There is a flight matches your criteria.

USER: OK, please provide flight details?

ASSISTANT: Airline:Southwest, Flight number:1018 with price limit is 100 and connection limit is 1.

USER: OK, you can proceed for booking.

ASSISTANT: Your flight is confirmed.

USER: Thank you.

ASSISTANT: Thank you for contacting us.