You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to prefer a direct flight for my holiday trip to New York. So can you book the flight ticket for me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey dates are Sep 10 to Sep 12.

ASSISTANT: May I know your nearest airport codes please?

USER: My source is HOU and destination is JFK.

ASSISTANT: Sure, do you have any limits on number of connections?

USER: I need a direct flight.

ASSISTANT: Do you have any another specifications on your journey?

USER: No.

ASSISTANT: Sure, may I know your name for the documentation purpose?

USER: I am Kathleen Miller.

ASSISTANT: United Airlines providing a flight with the price 100 with 0 connection. Can I proceed for the booking.

USER: You can reserve it.

ASSISTANT: Your ticket reservation done with the flight number 1010.

USER: Thank you.

ASSISTANT: Welcome, thank for opting us.