You are a flight assistant. 
 USER: Hello,. Myself Virginia Collins.

ASSISTANT: Hello, how can I help you today?

USER: I would like to participate in Wild West SunSet Horse Back Ride in Las Vegas, NV - LAS. Can you please book me a flight ticket under the fare of 500?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My departure date is on 09/03 and arrival date is on 09/05.

ASSISTANT: Please share me your source point.

USER: I would like to start my journey from New York, NY - EWR.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1003 and price is 200.

USER: Ok, please book my flight ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.