You are a flight assistant. 
 USER: Hello. I am Alexander Hill.

ASSISTANT: Hello, how can I guide you for today?

USER: I planned to attend for a meeting in LAX, can you please help me to book a flight ticket from SFO?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I prefer to travel on Jan 12 and Jan 14.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I prefer to travel in 1 connecting flight.

ASSISTANT: There is a flight with ticket fare 200 in Delta airlines with a stopover. Is it ok for you?

USER: Ok, please confirm my booking.

ASSISTANT: Your booking is confirmed with flight number 1021 in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a nice day.