You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this moment?

USER: I need a flight from DTW to MCO locations, can you please help me with flight ticket booking?

ASSISTANT: Sure, I am here to help you in the flight ticket booking. May I know your planned trip dates?

USER: Thank you and I would like to depart on Mar 27 and I will arrive back on Mar 29.

ASSISTANT: Ok, may I know your name?

USER: Sure, my name is Ruth Walker.

ASSISTANT: Do you have any other requirements?

USER: I am looking for a single stop flight.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Sorry to say that, there are no flights available based on your travelling dates.

USER: No issues with that one, I can prefer any other source. Thank you for your help.

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