You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Anthony Roberts.

ASSISTANT: Nice to meet you Anthony.

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

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

USER: My journey dates are from Mar 4 to Mar 6.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found American airlines which flies with one connection.

USER: May I know departure time of that flight?

ASSISTANT: The departure time is at 09:00 AM. Can I book it?

USER: Sorry I have some work on that time, can you please recheck the flight with afternoon time?

ASSISTANT: Sorry no flights in the afternoon time. Thank you.

USER: That's ok, not a problem.