You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to go to Epcot The Theme park in Orlando - MCO, can you please help me to book a flight ticket from Denver - DEN?

ASSISTANT: Sure, please share your travelling dates.

USER: I will depart on May 28th and return back on May 30th.

ASSISTANT: Do you need any halt in between the journey?

USER: I am looking for a direct flight.

ASSISTANT: May I know your name please?

USER: My name is Cynthia Miller.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry we didn't find any flights with your details.

USER: No problem, thank you for your help.

ASSISTANT: Thank you for reaching us, have a good day.