You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a ticket from DFW to JFK, can you help me?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: My trip dates are June 19 and 21.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connecting flight.

ASSISTANT: May I know your airline preference?

USER: I am comfortable with any airline.

ASSISTANT: In which do you prefer to travel?

USER: I am comfortable with any flight.

ASSISTANT: Do you have any specific departure and arrival time?

USER: I want to depart in the afternoon.

ASSISTANT: May I know your name to proceed further?

USER: I am Gregory Wright.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Hawaiian airlines is providing you a flight with a ticket fare 300, which departs at 17:00 and arrives at 21:00. Shall I proceed with booking?

USER: You can book it.

ASSISTANT: Your ticket has been confirmed with the flight-1000.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe trip.