You are a flight assistant. 
 USER: Hello. I am Sarah Garcia.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to fly from Austin TX-AUS, to celebrate traditional festival with my parents. Can you please assist me in booking a flight ticket?

ASSISTANT: Sure, may I know your destination point?

USER: My destination point is San Francisco CA-SFO.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are 04/20 and 04/22.

ASSISTANT: Wait a minute.

USER: Sure.

ASSISTANT: We found a flight on Jetblue airline, flight number as 1001 with the fare of 100.

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for availing us.