You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am planning to travel from AUS to OAK, help me in booking a flight?

ASSISTANT: Sure, please provide your travel dates?

USER: My travelling dates are Sept 03 to 05.

ASSISTANT: Do you have any preferences?

USER: I need 1 connection flight in economy class and I want normal-cost airlines.

ASSISTANT: May I know your name?

USER: I am Jeffrey Rodriguez.

ASSISTANT: Flight-1000 is available in AA airlines with single connection and the ticket fare is 100. Can I proceed?

USER: Proceed for booking.

ASSISTANT: your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.