You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joseph Brown.

ASSISTANT: How can I help you today?

USER: I planned to travel from ATL to LAX, can you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: I prefer to travel to travel on 03/24 and 03/26.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: The flight is available with AA airline having one connection and airfare is 100. Shall I proceed to booking?

USER: Ok, please confirm my booking.

ASSISTANT: your ticket is booked with the flight number 1004.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.