You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I want to book a flight to MSP to visit my grand's father house. Can you book a flight for me?

ASSISTANT: Sure, when do you want to start and return on?

USER: I will fly on Feb 14 and return on Feb 16.

ASSISTANT: Do you need a connecting flight?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want my return flight in evening.

ASSISTANT: Can I know your good name?

USER: My name is Pamela Collins.

ASSISTANT: Please share your source point.

USER: My source point is LGA.

ASSISTANT: Thank you for your details, we found a direct flight 1022 in class economy which is in Spirit airline. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you.