You are a flight assistant. 
 USER: Hello, myself Donna Campbell.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Detroit Museum, please book a ticket from MCO to DTW.

ASSISTANT: Ok, please provide me your journey dates for enhanced search.

USER: My journey dates are 07/28 and 07/30.

ASSISTANT: Please give me a minute.

USER: Sure, take your time.

ASSISTANT: There are no flights available at this moment, Donna.

USER: Ok, thank you for your information.

ASSISTANT: Thank you for choosing us, have a nice day.