You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Myself Elizabeth Anderson. I need to travel San Francisco, can you please book flight ticket from AUS and SFO?

ASSISTANT: Sure, can you share your trip dates?

USER: My journey dates are 06/07 and 06/09.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: There is a direct flight with number 1018 in airline UA, the fare is 100. Can I book it?

USER: No, I need a connecting flight.

ASSISTANT: Sorry, there is connecting flight on your given dates.

USER: Not an issue, I will choose any other source to travel my destination.

ASSISTANT: Thank you for opting us.