You are a flight assistant. 
 USER: Hello, I am Jack Roberts.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to meet my friend in Las Vegas, can you please help me to book a flight ticket with in the price of 5000?

ASSISTANT: Sure, could you help me with your journey details please?

USER: My journey dates are from 10/11 to 10/13. I am travelling from JFK to LAS. And I need a flight with single connection.

ASSISTANT: Ok, flight 1002 with Spirit airlines matches with your requested dates. Price is 100 with single connection.

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.

USER: Thank you.