You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you today?

USER: I want to book a ticket from New York to Boston to meet my relatives.

ASSISTANT: I would be happy to help you with that, can you please share your preferable dates?

USER: My trip starts on 05/29 and ends on 05/31.

ASSISTANT: Please hold for a minute, I will get back with your details.

USER: Ok.

ASSISTANT: Can you please share your airport codes?

USER: I am departing from New York LGA airport and land in Boston BOS airport.

ASSISTANT: Please wait.

USER: Make sure the connection limit is 1.

ASSISTANT: Sorry there is no flight under your details. May I know your name please?

USER: My name is Daniel Green. That's ok, thanks for your information.

ASSISTANT: Thank you for contacting us, have a great day.