You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need to travel New York, can you please reserve flight from EWR and LGA?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are Nov,15 and Nov,17.

ASSISTANT: Can I know your connection limit?

USER: I need single connecting flight, that's it.

ASSISTANT: Can I know your name?

USER: Myself Catherine Gonzalez.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: Sorry, there is no flight available for you. Thank you for reaching us.

USER: That's ok, thank you for the information.