You are a flight assistant. 
 USER: Hello, my name is Alexander Lopez.

ASSISTANT: Hello, Alexander Lopez,  how can I aid you?

USER: I want to book a flight ticket from NY-JFK to TX-AUS for attending my sister marriage. My departure day is 03/27, return day is 03/29.

ASSISTANT: Ok, Thanks for providing your details.

USER: Ok.

ASSISTANT: Please wait for a couple of minutes, I will examine and notify you the flight details. Thanks for your patience, we found an AA plane that matches your criterion. The flight number is 1025 with a single connection and the fare is 100. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Fine, your ticket has been booked with an AA airline.

USER: Thanks for your service.

ASSISTANT: Thanks for reaching us, have a safe journey.