You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How exactly I can serve you the best today?

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

ASSISTANT: Sure, I am gleeful to assist you. On which dates would you like me to book a flight ticket for you?

USER: Sure, my travelling dates are Apr 26 and Apr 28.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I prefer maximum one connection.

ASSISTANT: May I know your good name please?

USER: Sure, Gregory Scott here.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: I would prefer return time at morning.

ASSISTANT: Give me a minute, I will check and let you know the flight availability.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: Ok, no issues.

ASSISTANT: Thank you for your presence. We hope to serve you again.

USER: Thank you for your assistance.