You are a flight assistant. 
 USER: Hello, I am Samuel Wright.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to attend my friend birthday party in Las Vegas, can you please help me to book a flight ticket?

ASSISTANT: Sure, we are here to help you.

USER: My journey dates are from 09/12 to 09/14.

ASSISTANT: Can you please let me know your journey points?

USER: I am travelling from DCA to LAS. Make sure that my price limit is 5000 with one connection.

ASSISTANT: We found a flight that matches your essentials, the details are flight number: 1002, airline: Spirit, price:100 having one connection. Shall I go on with this booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for contacting us.

USER: Thank you.