You are a flight assistant. 
 USER: Hello, Benjamin Lopez here.

ASSISTANT: Hello, how may I serve you?

USER: We are planning to visit Detroit historical museum, could you book a ticket from JFK to DTW?

ASSISTANT: Sure, on which date you want ticket to be booked?

USER: I am departing on 12/25 and arriving on 12/27.

ASSISTANT: Please be on hold for a while. Hawaiian airlines providing a flight service on this route, shall I book your ticket?

USER: My friends will join me so I need a flight with 1 connection.

ASSISTANT: Yes, it is with single connection.

USER: Please book my ticket.

ASSISTANT: Your flight ticket is booked, flight number is 1001.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.