You are a flight assistant. 
 USER: Hello,. I am Rachel Lewis.

ASSISTANT: Hello, how can I assist you today?

USER: Can you help me in booking a flight ticket from DCA to AUS?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your journey dates please?

USER: I want to travel on 09/01, and need to catch return flight on 09/03.

ASSISTANT: Ok, please share your connection limit.

USER: I need a single connection.

ASSISTANT: Thanks for your details, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for choosing us.