You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I help you?

USER: I am Samuel Hall.Due to demise of my sister.I want to book a flight ticket.

ASSISTANT: Sure, Please provide me your journey details?

USER: Sure, My travelling details are from CA-LAX on 10/10 to DC-DCA on 10/12.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found a flight with price limit 100 and one connection. There is a AA airline and flight number is 1003. Shall I proceed for the booking?

USER: You can proceed for booking a flight ticket.

ASSISTANT: Thank you, your ticket has been confirmed.

USER: Thanks for your information.