You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from DEN to JFK to establish new relationships.

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my scheduled dates are Jun 5 and Jun 7.

ASSISTANT: Please share me your name.

USER: Sure, Brian Young here.

ASSISTANT: Do you have any specifications?

USER: I would prefer depart time at afternoon. And I need a connected flight.

ASSISTANT: Do you like any other preferences?

USER: No.

ASSISTANT: We found a economy class flight on your details with Hawaiian Airlines, flight number: 1010. Shall I book this ticket?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you so much.