Hello, I am David Carter.
user
Hello, how can I assist you?
assistant
I want to attend  my grand father memorial service in Los Angeles, CA-LAX. Can you please help me in booking a flight ticket?
user
Ok, let me know your journey dates and origin point.
assistant
Sure, I want to travel from Austin, TX-AUS on 11/21 to 11/23.
user
I found a flight regarding your details. Flight number is 1011, airline is AA with single connection and price of 100. Shall, I proceed with booking.
assistant
Please confirm my reservation for this airline.
user
Sure, your ticket has been booked.
assistant
Thank you for your service.
user
Thank you, for reaching us.
assistant