You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Kevin Green. I am planning to travel from OAK to LAX, can you help in booking a flight?

ASSISTANT: Sure, can you share your journey dates?

USER: My travelling dates are 01/17 to 01/19.

ASSISTANT: Do you have any specifications?

USER: I need 1 connection.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.