You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Ryan Walker want to visit San Francisco, can you book a ticket from AUS to SFO?

ASSISTANT: Sure, could you please share your travelling dates?

USER: Sure, my travelling dates will be 02/21 and 02/23.

ASSISTANT: There is a connecting flight 1026 from JetBlue airlines is available for you, can I proceed?

USER: Yes, proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Welcome.