You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Jonathan Martinez. I would like to book a flight ticket to attend a robotic workshop, can you help me to book an business class ticket?

ASSISTANT: Sure, tell me your travel dates please?

USER: My travelling dates are 07/13 and 07/15.

ASSISTANT: May I know your departure and return time please?

USER: I want to return at afternoon.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: Please wait.

USER: My airport codes are LGA and JFK.

ASSISTANT: Ok. Thanks for your patience. I have found spirit airlines which flies with one connection. It departs at 23:00 PM and arrives at 18:00 PM.

USER: Please book a ticket for me.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1012.

USER: Thank you.

ASSISTANT: Thank you.