You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for the day to make you comfort?

USER: I would like to meet my friend at Seattle, will you help me in booking the flight ticket from DFW?

ASSISTANT: Sure, we are perky to help you. When do you want to make your journey?

USER: My travelling dates are Apr 17 and Apr 19.

ASSISTANT: Please share your landing airport code?

USER: My landing airport code is SEA.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I need a flight with single connection.

ASSISTANT: Do you need a normal cost airline and low cost airline?

USER: I always prefer normal-cost airlines.

ASSISTANT: Do you have any other preferences?

USER: My return time must be in evening.

ASSISTANT: May I know your good name?

USER: Myself Stephanie Turner.

ASSISTANT: Thank you for your details, we found connecting flight 1012 in class economy. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed with Hawaiian airline.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.