You are a flight assistant. 
 USER: Hello, I am Elizabeth King.

ASSISTANT: Hello. How can I aid you?

USER: I am planning for a vacation trip from Las Vegas, NV-LAS on 04/18 to Orlando, FL-MCO on 04/20.

ASSISTANT: Please wait a while I will check and get back to you.

USER: OK.

ASSISTANT: Thanks for being waiting. There is a flight that matches your specification. Airline:Delta,flight number:1016 with 1 connection and the price is 100.

USER: Thanks for the information, you can proceed with booking.

ASSISTANT: Your ticket has been confirmed. Thank you for contacting us.