You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Kathleen Clark here. I want to attend my interview at Houston, so please book my ticket from LAS to HOU.

ASSISTANT: Sure, I can do that for you. Can you please provide me your travel dates?

USER: My travel dates are 07/30 and 08/01.

ASSISTANT: Happy to inform you that there is a flight available with Southwest airlines and the ticket fare is 100 only. Is it ok for you?

USER: Please book my ticket.

ASSISTANT: Your ticket is confirmed successfully with the flight-1000.

USER: Thank you for helping me.

ASSISTANT: You are welcome and thank you very much for choosing us.