You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I  am Elizabeth Green. I am planning to book a ticket to attend a music event at ATL. Can you please help me out to book  ticket from BOS?

ASSISTANT: Sure, can you please share your travel dates?

USER: I would like to travel on 03/21 and return back on 03/23.

ASSISTANT: Let me check for the availability of flight.

USER: Make sure my connection limit is 1. Sure.

ASSISTANT: Elizabeth, there is no flight available at your requested dates.

USER: That's fine. Thank you for your service.

ASSISTANT: Thank you for contacting us.