You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephen Brown.

ASSISTANT: How can I assist you?

USER: I need to attend a wedding in Orlando. Can you help me to book a ticket from JFK to MCO?

ASSISTANT: Sure, can you please mention your planned travel dates?

USER: I want to travel in the flight on 09/14 and 09/16.

ASSISTANT: Southwest airlines is having a flight with travel change of 100, shall I go for booking?

USER: Proceed to booking.

ASSISTANT: Your ticket has been booked with flight-1021, have a nice day.

USER: Thank you for helping me out.

ASSISTANT: Thank you so much for choosing us.