You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from DTW to MCO, can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my journey dates are Feb 29 and Mar 2.

ASSISTANT:  On which name shall I reserve flight ticket?

USER: Sure, Elizabeth Evans here.

ASSISTANT: Do you need any specifications?

USER: I prefer a direct flight.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Ok, no issues.

ASSISTANT:  Thank you for reaching us.

USER: Thank you for your assistance.