You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking the flight ticket from AUS to SFO?

ASSISTANT: Sure. Tell me your travel dates please?

USER: My travel dates are Apr 11 and Apr 13.

ASSISTANT: May I know your name please?

USER: Timothy Gonzalez.

ASSISTANT: Are you looking for a stopover in your journey?

USER:  I am willing to travel in a single connecting flight.

ASSISTANT: May I know your depart and return time please?

USER: I am ok with any time.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Thanks for your time. I have found Delta airlines which is a stopover flight.

USER: Please proceed.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1007.

USER: Thank you for the help.

ASSISTANT: Thank you.