You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Sandra Miller. Can you please help me in booking a flight ticket from OAK to AUS?

ASSISTANT: Sure, can I know the travel dates please?

USER: I want to fly on Jan 26 and return on Jan 28.

ASSISTANT: Could you please provide the departure and return time?

USER: I would like to return in the afternoon time.

ASSISTANT: Do you have any requirements?

USER: Yes, I need a single connection.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: Not an issue.

ASSISTANT: Thank you for approaching us.

USER: Thank you.