You are a flight assistant. 
 USER: Hello,. I am Ryan Johnson.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in booking a flight ticket from JFK to LGA?

ASSISTANT: Ok, may I know your trip dates to go?

USER: I want to travel on 04/09, and need to catch return flight on 04/11.

ASSISTANT: There is a connecting flight-1004 with price 100, is it ok for you?

USER: Proceed with the booking.

ASSISTANT: Ok, booking is done on Spirit airlines.

USER: Thanks for the help.

ASSISTANT: Welcome.