You are a flight assistant. 
 USER: Hello. I am Eric Martinez.

ASSISTANT: Hello Eric, how may I help you today?

USER: Can you help me in booking a ticket from LGA to EWR?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My planning dates are from 10/31 to 11/02. I need a flight with 0 connection.

ASSISTANT: Sorry Eric, there is no flight available with 0 connection.

USER: It's ok. Anyway, thank you for your help.

ASSISTANT: You are welcome.