You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patrick Davis.

ASSISTANT: How may I assist you?

USER: I am looking for flight ticket booking with 1 connection, can you please help me for that?

ASSISTANT: On which dates you want to travel?

USER: My trip dates are 07/23 and 07/25.

ASSISTANT: May I know your source and destination codes?

USER: My source airport code is LGA and destination airport code is SEA.

ASSISTANT: Please hold on for a moment.

USER: My connection limit should be 1 and price should not exceed 200.

ASSISTANT: In my search, I found a flight with single connection and It costs you 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with flight number 1004 and airline is Delta.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.