You are a flight assistant. 
 USER: Hello. Myself David Moore.

ASSISTANT: Hello, how may I assist you? Good morning, David.

USER: I would like to fly from BOS to PHL to attend my sports events, can you help me for booking?

ASSISTANT: David, for your destination may I know your preferable dates please?

USER: My travel starts from 09/30 to 10/02. Provide flight with connection 1.

ASSISTANT: Sorry David, there is no flight is available as per your travelling details.

USER: Ok, that's fine. Thank you for your services.

ASSISTANT: Are you want any other help from my side?

USER: No, thank you.

ASSISTANT: Thank you for contacting us.