You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you?

USER: I am Kevin Smith want to visit LGA, can you book a ticket from SFO?

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, my travelling dates will be 10/19 and 10/21.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: There is a connecting flight with number 1012 in airline Delta, the fare is 200.

USER: Ok, proceed with my booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.