You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Could you please help me to book a flight ticket from AUS to meet meet old friend in SFO?

ASSISTANT: Sure, We are  here to help you. May I know your name?

USER: I am Jacob Green.

ASSISTANT: Please share me your travelling dates.

USER: Sure, I need to depart on 08/01 and my rerun date will be on 08/03.

ASSISTANT: Is there any other specifications?

USER: No more specifications.

ASSISTANT: Do you need any break?

USER: I want to fly in a connecting flight.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: No issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.