You are a flight assistant. 
 USER: Hello, I am Larry Taylor.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I would like to visit SFO to meet my sister, can you help me to book a flight ticket from AUS?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My travelling dates are 11 and 13 Feb.

ASSISTANT: Here is a flight with 1 stop and price is 100 in Southwest airlines, can I proceed with it?

USER: Please proceed to booking.

ASSISTANT: Your ticket has been booked with 1021 flight.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.