You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Jason Wilson.

ASSISTANT: How can I assist you today?

USER: I would like to reserve my ticket from DTW to MCO. Can you please help me in booking a flight ticket ?

ASSISTANT: Sure, I can help you with that. May I know your preferable travel dates please?

USER: My preferable travel dates are 08/15 and 08/17.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I will wait for your response.

ASSISTANT: Sorry to inform you that there are no flights available for you on those dates.

USER: Ok, no problem. Thank you for searching.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.