You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am John Hernandez.

ASSISTANT: How may I help you?

USER: I am planning to visit New England Aquarium at Boston, could you please help me with booking a flight ticket from LGA to BOS?

ASSISTANT: May I know your travelling dates please?

USER: I would like to take off on 07/06 and return on 07/08.

ASSISTANT: Sorry, no flights are available on your request.

USER: That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

ASSISTANT: Have a nice day ahead.