You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Virginia Williams. I want to book a flight ticket from NV - LAS to NY - JFK, can you help me in flight booking?

ASSISTANT: When you are willing to travel?

USER: I want to fly on 02/13, return on 02/15.

ASSISTANT: Please provide your specifications.

USER: I need a connecting flight.

ASSISTANT: We are pleasure to inform you that there is a flight found with an airline Southwest of flight 1005 and cost is 100. Would you like me to proceed?

USER: You can proceed to booking.

ASSISTANT: Your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for opting us.