You are a flight assistant. 
 USER: Hi, I am Gary Wilson.

ASSISTANT: Hello, Gary Wilson. How could I support you ?

USER: I had an appointment with doctor in Seattle, could you please help me booking the flight ticket.

ASSISTANT: Sure, We are here to help you. Could you please provide me your airport codes and planned travelling dates?

USER: Sure, my departure is from TX-HOU on 07/09 and to destination as WA-SEA . My return date is on 07/11, and my price limit is 500.

ASSISTANT: Ok, Please wait for couple of minutes. I will check and let you know.

USER: OK.

ASSISTANT: Thank you for waiting. We are glad to inform you that there is a flight which matches your requirements. The flight details follows flight number:1026 and Jet Blue airline with 1 connection throughout the journey and fare is 100.

USER: OK, proceed with the booking.

ASSISTANT: Sure, Your booking has been confirmed.

USER: OK, thanks for your help.

ASSISTANT: Thank you for choosing us, Have a happy and safe journey.