You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Please reserve a flight ticket from AUS to MCO for my business conference.

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: Thank you for accepting my request, I am planning to move on Feb 28 and please book my return ticket on Mar 01.

ASSISTANT: Do you have any class preference for this trip?

USER: No.

ASSISTANT: May I know your connection limit preference?

USER: Yes, I need single connection for my journey.

ASSISTANT: Do you have any other specifications?

USER: Yes, I would like to departure in morning time.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Elizabeth Brown.

ASSISTANT: Elizabeth Brown, there are no flight services are available on this route on your provided dates.

USER: Oh! Sad to hear that. Anyway, I will find another alternative for my journey. Thank you for the information.

ASSISTANT: Thank you for contacting us.

USER: Welcome.