You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Gary Lee.

ASSISTANT: How can I help you?

USER: I'm going to meet my family after a long time, can you help me in booking a ticket?

ASSISTANT: I would be happy to help you.May I know your travelling dates?

USER: Yes, I'm planning to move in this month. It's from 12/15 to 12/17.

ASSISTANT: Can you please tell me your source and destination?

USER: My source is LGA and destination is SFO.

ASSISTANT: As per your requirement I found a ticket for you.The price is 200, with connection 1 and flight number is 1004. Is it OK for you?

USER: Please check the flights with 0 connections?

ASSISTANT: Sorry, I can't provide.

USER: It's fine. Thank you.

ASSISTANT: Thank you.