You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

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: Sure, can you please share your preferable journey dates?

USER: I would like to depart on Mar 31st and return on Apr 2nd.

ASSISTANT: May I know your name please?

USER: I am Anthony Carter.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a normal- cost airline.

ASSISTANT: Is there any other specifications?

USER: I am looking for a direct flight.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.