You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Matthew Lee. I want to book a flight ticket with a single connection, so please help me in booking a flight ticket.

ASSISTANT: Sure, is there any connection restriction? Do you have any price limit?

USER: My price limit is 1000.

ASSISTANT: May I know your travelling dates?

USER: My departure is 04/08 and my return date on 04/10.

ASSISTANT: Ok, can you please share your airport codes?

USER: My source and destination codes are NY - EWR to MA - BOS to do shopping in Faneuil at Boston.

ASSISTANT: Ok, thank you for providing your essential details. There is no flight found with your requirements.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us and have a nice day.