You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I assist you?

USER: My name is Rachel Wilson, I need a flight ticket reservation.

ASSISTANT: Sure, may I know your flying details?

USER: Sure, I would prefer to travel to Houston TX - HOU from Chicago IL - ORD. And my departure dates is on 02/18 return 02/20. And please make sure I am looking for a single connection and price limit should not exceed 5000.

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

USER: Sure.

ASSISTANT: There is a flight found based on your flying details. Your flight details are here flight number: 1012 with Spirit airlines. Shall I proceed for booking?

USER: Yes, please confirm my ticket.

ASSISTANT: Sure. Your ticket has been confirmed. Have a safe journey.

USER: Thank you.