You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Paul Lee, planning to visit Las Vegas to attend a wedding ceremony. Can you please help me in booking the flight ticket with 1 connection limit from Houston?

ASSISTANT: Sure, may I know when are you planning to travel?

USER: I am planning to travel on the dates of 04/21 to 04/23.

ASSISTANT: Could you please provide me your airport codes?

USER: My nearest airport codes of travel are from HOU to LAS.

ASSISTANT: Ok, please give me a moment.

USER: Sure, I will wait for your response.

ASSISTANT: We found an Spirit airline with flight number 1002 going on your way and the fare is 200. Is that fine?

USER: That's fine. Please proceed my ticket booking with this airlines.

ASSISTANT: Your booking has been done by the name Paul Lee.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for reaching us.