You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Gregory Clark.

ASSISTANT: Ok.

USER: I want to meet a my old school friends at New York, can you please book me a ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: I would like to leave between 10/08 and 10/10.

ASSISTANT: Could you please share your airport codes?

USER: My airport codes are from  IAH to JFK.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: We found a Spirit airline, flight number: 1000, price: 100 with one connection. Shall I proceed to booking?

USER: Yes, you can.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.