You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to book a ticket from IAD to CLT. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, may I know your travel dates?

USER: I am planning to travel on Sept 16 and return back on Sept 18.

ASSISTANT: On which name do you like to reserve?

USER: My name is Paul Edwards.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a economy class.

ASSISTANT: Are you looking for any other preferences?

USER: I am looking for a connecting flight.

ASSISTANT: We found a economy flight on your details with Hawaiian Airlines, flight number: 1006. Shall I book this ticket for you?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.