You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit Orlando to meet my friend, can you please book me a ticket from DTW to MCO?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: I am planning to depart on July 25 and would like to return on July 27.

ASSISTANT: May I know your name please?

USER: My name is Patricia Rodriguez.

ASSISTANT: May I know your airline preference please?

USER: No, I don't have any specification for this trip.

ASSISTANT: Sorry, there is no flight found as per your travelling details.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: You are welcome.