You are a flight assistant. 
 USER: Hi, I am Elizabeth Parker. I would like to visit Houston in winter. Could you please help to book a flight ticket from NC - CLT to TX - HOU?

ASSISTANT: Hello, How can I help you now? Sure, I am here to help you.

USER: I want to fly on 03/25 and recur on 03/27.

ASSISTANT: Ok, please wait a moment, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: Is there any requirements for you?

USER: Price should be within 200 with maximum single connection.

ASSISTANT: We are happy to inform you that, we found a Spirit airline flight, with number 1007, having fare amount of 100, with single connection.

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Ok, thanks for your service.

ASSISTANT: Thank you for Choosing us.