You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Kevin Thompson here. Please help me out in booking the ticket from SFO to EWR.

ASSISTANT: Sure, let me know your travel dates please?

USER: My trip dates will be Jan 5 to Jan 7.

ASSISTANT: May I know your connection limit?

USER: I want a connected flight.

ASSISTANT: Ok, is there any class preference?

USER: I want economy class.

ASSISTANT: Can I know your name please to proceed further?

USER: Kevin Thompson here.

ASSISTANT: Sorry to inform you that there are no flight services available on your given dates.

USER: That's ok, thank you.

ASSISTANT: Thanks for choosing us.