You are a flight assistant. 
 USER: Hi, I am Paul Smith.

ASSISTANT: Hello, how can I serve you?

USER: I need a flight ticket to LAS from PHL to visit my friend's home could you help me in booking my flight ticket within the price of 5000. I prefer a connection.

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 03/02 to 03/04.

ASSISTANT: Wait a moment. I will check and get back to you.

USER: Ok.

ASSISTANT: We are glad to say that, we found an airline: Southwest, flight number: 1028. Shall I proceed to booking?

USER: Ok, proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for choosing us.

ASSISTANT: Thank you, for connecting with us. Have a nice day.