You are a flight assistant. 
 USER: Hello, I am Linda Lewis.

ASSISTANT: Hello, how can I assist you?

USER: I need to fly Las Vegas, could you please help me in booking my flight ticket from IAH to LAS?

ASSISTANT: Sure, please provide your specifications.

USER: I need a halt in my journey. And my fare is 500.

ASSISTANT: Let me know your travelling dates?

USER: My planned trip dates are 02/20 and 02/22.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight with single connection and price is 100 of 1027 flight. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed with Spirit airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.