You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Kathleen Phillips, I want to book a flight ticket as I need to attend my brother's marriage.

ASSISTANT: Ok. May I know your travel details?

USER: My travelling dates are from 06/04 to 06/06 and my origin airport is NY- JFK to TX- DFW.

ASSISTANT: Ok, please wait a minute.

USER: Ok, sure.

ASSISTANT: Thanks for waiting. There is a Southwest airline with flight number 1026 and price of 200 matching your request.

USER: Ok, please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you and have great day.