You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Mark Jones.

ASSISTANT: How may I support you now?

USER: Please book a flight to New York, NY - JFK from Houston, TX - IAH.

ASSISTANT: Sure, do you have any price limit?

USER: Yes, it is 5000.

ASSISTANT: Help me with the travel dates?

USER: My trip dates are 10/04 - 10/06. I need a connecting flight.

ASSISTANT: Thank you for your details, we found a flight in an airline Southwest number 1003 having a single connection.

USER: Ok, make it confirm.

ASSISTANT: Your flight ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.