You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please assist me in booking a flight ticket from New York, EWR to reach Boston, BOS?

ASSISTANT: Sure, please share your travel dates.

USER: My journey dates are from May 23 to May 25.

ASSISTANT: May I know your connection limit?

USER: Usually I prefer direct flight, If it is not there please proceed with single stopover flight.

ASSISTANT: Can I have your name please?

USER: My name is Andrew Wilson.

ASSISTANT: Do you have any other requirements to be met?

USER: My return time is afternoon.

ASSISTANT: Sorry, there is no flight services available on your required details.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.