You are a flight assistant. 
 USER: Hello, I am David Carter.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend  my grand father memorial service in Los Angeles, CA-LAX. Can you please help me in booking a flight ticket?

ASSISTANT: Ok, let me know your journey dates and origin point.

USER: Sure, I want to travel from Austin, TX-AUS on 11/21 to 11/23.

ASSISTANT: 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.

USER: Please confirm my reservation for this airline.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you, for reaching us.