You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: My name is Patricia Robinson. I am a travel blog writer and planning to explore Orlando - MCO for my blog article, can you please help me to book a flight from DEN?

ASSISTANT: Sure, please share me your trip dates.

USER: I will be there for two days from May 21st to May 23rd.

ASSISTANT: Is there any class preferences for you?

USER: I don't have any class preference.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I am fine with a connecting flight.

ASSISTANT: Please share me your other specifications.

USER: I want to depart and return both in the afternoon time.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.