You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am James Turner, can you help me to book a flight?

ASSISTANT: Sure James.

USER: I am planning to attend my meeting at Times Squares JFK. Please book a flight from IAH on 04/22. My return will be on 04/24.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Yes James, the flight 1021 of Hawaiian airline is available for you. Shall I proceed?

USER: Then proceed.

ASSISTANT: Ok. Your ticket is booked.

USER: Thank you for your supportive service.

ASSISTANT: Thank you for reaching us.