You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight from BOS to DFW, can you help me in booking?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my planned travel dates are Dec 02 and Dec 04.

ASSISTANT: Do you have any specifications?

USER: I prefer for an economy class.

ASSISTANT: May I know your good name?

USER: Myself Betty Turner.

ASSISTANT: We found a flight in Hawaiian airlines, flight number is 1003 with single connection and price is 200 economy class. Shall I proceed?

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

ASSISTANT: Your ticket has been booked.

USER: Thank you for the service.

ASSISTANT: Thank you for choosing us.