You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Donald Perez here. I want to attend a Marriage in Phoenix. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I can help you in that flight ticket booking. Can you please help me in providing your travelling dates?

USER: My travelling dates are from 03/09 to 03/11.

ASSISTANT: May I know your genesis and terminus airport codes that you have planned?

USER: My airport codes are from LGA to PHX.

ASSISTANT:  Ok, please hold on a moment, I will check flight availability in this route.

USER: Ok, I will wait.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by AA airlines. Shall I proceed with this flight?

USER: Please proceed for booking the flight ticket.

ASSISTANT: You ticket has been booked with your name Donald Perez and flight number 1001 with your request.

USER: Thanks for helping me.

ASSISTANT: Welcome.