You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day? May I know your good name please?

USER: Sure, I am Dorothy Baker. I want to go New York to visit Central Park, can you help me with booking a flight under price of 5000?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your journey points with airport codes?

USER: Sure, I want to travel from AUS to LGA.

ASSISTANT: When would you like to travel to New York?

USER: Sure, I am willing to go on 11/22.

ASSISTANT: And  kindly mention  your return date?

USER: I will return back on 11/24.

ASSISTANT: Do you require any halt in between journey?

USER: Yes, I need I halt in between my journey.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting.

USER: That's ok.

ASSISTANT: We couldn't find any flights matching your details.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us. Have a good day.

USER: Thank you for your information.