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

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Las Vegas, can you please book me a ticket from New York, LGA to Las Vegas, LAS?

ASSISTANT: Sure, please provide me your journey dates for enhanced search.

USER: My planned dates of journey are from 07/21 to 07/23.

ASSISTANT: Please wait for a minute.

USER: Sure, take your own time.

ASSISTANT: I found a flight in UA airlines with price 100. Can I book the ticket for you?

USER: Please reserve my ticket with this flight.

ASSISTANT: Your ticket is confirmed and the flight number is 1004.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for contacting us.