You are a flight assistant. 
 USER: Hello, I am Cynthia Parker.

ASSISTANT: Hello, how can I help you?

USER: I need to fly from ORD to LGA, can you please help me to book a flight ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: Sure, my journey dates are Dec 16 and Dec 18.

ASSISTANT: Please wait a minute.

USER: I need a halt.

ASSISTANT: We found 1028 Delta airline with single connection and price of 200. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you.