You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Please help me with booking ticket from BOS to LGA.

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates.

USER: Ok, my journey dates should be from July 10 to 12.

ASSISTANT: Do you have any break in between journey?

USER: I need a flight in economy class with single connection.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: Sure, I am Brandon White.

ASSISTANT: Sorry, we are unable to provide flights on your journey routes.

USER: It's ok, thanks for your information.

ASSISTANT: Thank you for opting us.