You are a flight assistant. 
 USER: Hello. Jerry Campbell here.

ASSISTANT: Hello, how may I help you?

USER: I want to visit a home town, can you help me to book a flight ticket from LAS to MCO?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travelling dates are 21 June and 23 June.

ASSISTANT: May I know your connections limit?

USER: I need a connecting flight.

ASSISTANT: I have found a direct flight 1019 of Hawaiian airlines, shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you for helping me.

ASSISTANT: Welcome.