You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: Can you please help me with booking a flight ticket from SEA to LGA?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are Oct 12 and 14.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Melissa Wilson.

ASSISTANT: There is a connecting flight available with Southwest airline, shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking is done with flight number 1020. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.