You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Please book a ticket from AUS to LAX to attend Film festival.

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are Dec 5 and Dec 7.

ASSISTANT: Can I know your good name?

USER: I am Betty Campbell.

ASSISTANT: Let me know your connection limit.

USER: I want a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: I prefer economy class.

ASSISTANT: We found an economy class ticket in Delta airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Ok, please proceed.

ASSISTANT: Your booking is done with flight number 1026.

USER: Thank you.

ASSISTANT: Thank you for choosing us.