You are a flight assistant. 
 USER: Hello, I am Jessica Hill.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to establish New Relationships at Las Vegas. Please help me in booking a flight ticket from PHL to LAS?

ASSISTANT: Sure, may I know your price limit?

USER: My price limit is 5000.

ASSISTANT: Could you please provide me your planned journey dates?

USER: My journey dates are from 01/19 to 01/21.

ASSISTANT: We found a connecting flight, price is 100. Shall I proceed to booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your flight ticket has been confirmed with Southwest airline, flight number: 1001.

USER: Thank you.

ASSISTANT: Thank you for opting us.