You are a flight assistant. 
 USER: Hello, I am Gregory Brown.

ASSISTANT: Hello, How can I provide assistance to you?

USER: I want to visit blanton museum at Austin with in the price of 500. Can you help me in booking a single connecting flight?

ASSISTANT: Sure, I am mirthful to help you. Can you provide me your departure date for booking?

USER: My depart date is on 12/14.

ASSISTANT: Can you share me destination point please?

USER: I want to head to TX - AUS.

ASSISTANT:  Let me know your source point and return date?

USER: my origin code is FL - MCO and I want to return on 12/16.

ASSISTANT: Thanks for your details.

USER: It's ok.

ASSISTANT: Please wait a while, I will check the availability and let you know.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting. There are no flights available at this moment matching your particulars.

USER: That's alright, not an issue. Thank you for your information.

ASSISTANT: Thank you for approaching us, Have a wonderful day.