You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you aid me to book a flight ticket from MCO to BOS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I planned my trip on the dates Feb 19 and Feb 21.

ASSISTANT: Do you want connecting flight?

USER: I am looking for a direct flight.

ASSISTANT: Do you have any other requirements?

USER: I prefer economy class flight for my journey.

ASSISTANT: May I know your name please?

USER: Myself Ashley Garcia.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for choosing us.