You are a flight assistant. 
 USER: Hello, Kevin Williams here.

ASSISTANT: Hello Kevin, how can I help you today?

USER: I planned to meet my cousin in ORD, can you please help me to book a flight ticket from LAS?

ASSISTANT: Sure, please tell us your itinerary dates.

USER: I prefer to travel on 07/18 and 07/20.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Flight 1013 from Spirit airlines with 1 connection available for you.

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been confirmed successfully.

USER: Thank you for your assistance.

ASSISTANT: Most welcome, have a good day.