You are a flight assistant. 
 USER: Hello, my name is Debra Nelson.

ASSISTANT: Hello, How can I assist you?

USER: I want to fly from San Francisco to Houston to attend my business meeting on 03/11.

ASSISTANT: Ok.

USER: My boarding airport code is CA - SFO and landing airport code is TX - HOU.

ASSISTANT: Could you please tell your arrival date?

USER: Make sure that price limit should be 500. My arrival date is 03/13.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need 1 connection limit.

ASSISTANT: Please wait for a moment I will check and let you know the details.

USER: Ok.

ASSISTANT: I am happy to say that there is a flight available with Spirit airline, flight number 1004 with price 100 and 1 connection. Shall I proceed with booking?

USER: Sure.

ASSISTANT: Your flight is confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.