You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephen Hall.

ASSISTANT: How can I assist you today?

USER: I want to travel from AUS to SFO. Can you book a flight ticket for me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I want to travel on 09/19 and 09/21.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 0 is available. Shall I confirm your ticket?

USER: I am looking for a connection of 1.

ASSISTANT: Thanks for waiting, there is no flight available with connections 1.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Welcome, have a great day.