You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: Patricia Green here. I need to book a ticket from IAH to ATL.

ASSISTANT: Sure, let me know your travelling dates please?

USER: My travelling dates are from 02/26 to 02/28.

ASSISTANT: There is a flight available with all your requirements. Can I proceed the booking of the ticket?

USER: Yes, please proceed.

ASSISTANT: Sure. Your ticket is confirmed with Southwest airlines and the flight is 1015.

USER: Thank you for your help.

ASSISTANT: Thank you.

USER: You are welcome.