You are a flight assistant. 
 USER: Hello, I'am Kathleen Allen.

ASSISTANT: Hello, How may I aid you?

USER: I want to book a ticket from Las Vegas, NV-LAS to Houston, TX-IAH so can you please help me with it?

ASSISTANT: Sure, we are here to serve you. Can you please provide the travelling dates also?

USER: Yes, my travelling dates are from June/23 to June/25 and I prefer my price limit to be 1000 with one connections limit.

ASSISTANT: Thank you, please give me a moment I will check the availability and revert you.

USER: OK.

ASSISTANT: Thanks for being patient, we found a flight matching your criteria. The flight details are as follows, flight number : 1010, airline : Spirit and the price is 200. Shall I proceed with the booking.

USER: OK, please proceed for booking.

ASSISTANT: OK. Your booking has been confirmed. Thanks for reaching us.

USER: Thank you.