You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you with today?

USER: Myself Joseph White. I just want to book a flight. Can you please help me out with it?

ASSISTANT: Sure, I can help you with that.

USER: My travelling dates are 01/20 to 01/22.

ASSISTANT: Can you please provide the source and destination airport codes?

USER: And my source and destination is TX-HOU to NY-JFK.

ASSISTANT: Thank you for providing. Could you please help me with the price limit and the connection limit that you are looking for?

USER: I need a flight with price limit 500 and connection is 1.

ASSISTANT: There is a flight available at your request. Would you like me to confirm the booking?

USER: OK. Please book it.

ASSISTANT: Sure. Your booking is confirmed. Your flight number is 1020 and the airline is Southwest.

USER: Thank you for helping me in booking a ticket.

ASSISTANT: You're welcome. Thank you for contacting us. Have a safe and happy journey.