You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me in booking a flight ticket from Austin, AUS to Los Angeles, LAX?

ASSISTANT: Sure, when do want to travel?

USER: My journey dates are from May 21 to May 23.

ASSISTANT: Do you need a connecting flight?

USER: I need a stopover in between journey.

ASSISTANT: Do you have any other specifications?

USER: My return time is morning.

ASSISTANT: Can I know your good name?

USER: My name is Carolyn Clark.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you.