You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jeffery King.

ASSISTANT: How can I help you?

USER: I need to attend a dance competition at Boston, can you please help me to book a flight ticket from DEN to BOS?

ASSISTANT: Jeffery King, I am here to help you for this. When you are willing to travel?

USER: Sure, my preferable travel dates are Aug 30 and Sept 01.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure, my departing time is afternoon.

ASSISTANT: As per your data, there is a flight with United Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: Ok, please book.

ASSISTANT: Your ticket is reserved in economy class with the flight-1014.

USER: Thank you for your service.

ASSISTANT: Thank you very much for contacting our agency.