You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Jack Lee here, please help me out in booking the ticket from DTW to LGA.

ASSISTANT: Sure. Can I know your travelling dates?

USER: My planned trip dates will be Dec 22 to Dec 24.

ASSISTANT: Do you need any stopover?

USER: Yes, I want 1 stopover.

ASSISTANT: Could you please let me know time preference?

USER: My return time must be in the evening.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: We found a connecting flight with an Hawaiian airlines, flight number:1007.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you.

ASSISTANT: Thank you for picking us.