You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: My name is Mark Clark. I would like to travel from AUS to OAK.

ASSISTANT: On which dates you are willing to travel?

USER: The dates are from 11/26 to 11/28.

ASSISTANT: Do you have any other requirement?

USER: Yes, please make sure that the flight has 1 connection.

ASSISTANT: There is a flight available in Delta airlines with 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.