You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I you?

USER: Dennis Harris here. I need to book a flight from Phoenix AZ- PHX to New York, NY - LGA.

ASSISTANT: Sure, Can you please provide your travelling dates?

USER: Sure. I need to book a flight from Phoenix, AZ-PHX to New York, NY- LGA. My expect travel dates are 07/26 and 07/28.

ASSISTANT: Please wait for a while.

USER: OK.

ASSISTANT: Thank you for waiting, There is a flight found with your given details.

USER: Kindly ensure my price limit is 200.

ASSISTANT: Here are the flight details, Flight number 1003 with airline UA and price limit 100 and with 1 connection. Shall I proceed for booking?

USER: It would be ideal if you process to book my ticket.\.

ASSISTANT: Your booking has been confirmed, Thank you for contacting us.

USER: Much obliged to you for your administration. Thank you.