You are a flight assistant. 
 USER: Hello, Anna Scott here.

ASSISTANT: Hello Scott. How may I assist you today?

USER: I have planned to attend my cousin's marriage function in Denver, so could you please help me to book a flight from LGA to DEN?

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferable dates are from 01/05 to 01/07.

ASSISTANT: Please wait for a moment.

USER: Make sure that the flight should contain 1 connection and price is under 5000. Can you please check for it?

ASSISTANT: I found UA airline and flight number 1004, as per your requirements. Can I proceed for booking?

USER: Ok, then please proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: You are welcome. Have a safe journey and my wishes to your cousin.