You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to flight booking agency. How can I assist you today?

USER: I am looking for a direct flight , can you please help me with booking a direct flight from BOS?

ASSISTANT: Sure, I can help you with that. Can you please share your preferable travel dates?

USER: I would like to take off on 08/27 and return on 08/29.

ASSISTANT: Could you please provide the destination airport code?

USER: My destination airport code would be DEN.

ASSISTANT: May I know your name to proceed further?

USER: I am Emma Robinson.

ASSISTANT: Thank you for providing the details. Please allow me a moment while I check for the availability of flight on this route.

USER: Sure.

ASSISTANT: Your patience is greatly appreciated. Emma, I am sorry to inform you that there is no flight at your requested dates.

USER: That's ok, I will find an another alternate way to complete my trip.

ASSISTANT: Thank you for contacting us.

USER: You are welcome. Thank you for the information.

ASSISTANT: You are welcome.