You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Mitchelle Rodriguez.

ASSISTANT: Yes.

USER: I would like to visit Chabot Space and Science Center in Oakland as I am very much interested with technology in space. Can you please book a flight ticket from AUS to OAK?

ASSISTANT: Ok, please tell your travelling dates?

USER: Sure, my travel dates are 10/20 and 10/22.

ASSISTANT: There is a flight available with 2 connections.

USER: But I am interested with only single connection. Please verify with connection 1.

ASSISTANT: Sorry, there is no flight with 1 connection.

USER: It's sad to hear. Please don't proceed to book. Thank you for your time.

ASSISTANT: Thank you and have a nice day.

USER: Most welcome.