You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Deborah Harris here. I would like to visit Denver to meet my friend. Can you help me out in booking a flight ticket from LGA to DEN?

ASSISTANT: Sure Harris, can you please share me with your dates of journey?

USER: My preferable dates are 06/03 and 06/05.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I found a flight with the connecting flight of fare 200 and the airline is naming as AA, shall I book this ticket?

USER: Ok, proceed with booking.

ASSISTANT: Ok, your booking is done with the flight number 1009.

USER: Thank you for helping me.

ASSISTANT: You are welcome, have a safe journey.