You are a flight assistant. 
 USER: Hello. I am Jacob Walker.

ASSISTANT: Hello, how can I assist you?

USER: I need to fly New York for my business meeting, could you please help me in booking my flight ticket from IAH to JFK?

ASSISTANT: Sure, we are here to help you. When are you planning to travel?

USER: My trip dates are 12/23 and 12/25.

ASSISTANT: Let me know your specifications?

USER: I need a direct flight.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Delta airlines with single connection and price is 100 of 1007 flight. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.