You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I want to book a flight ticket from MSP to MCO, so please help me in booking a flight ticket.

ASSISTANT: Ok, please mention your desired dates for this journey.

USER: I would like to fly on Apr 25 and return on Apr 27.

ASSISTANT: May I know your connection preference?

USER: I need a single connection.

ASSISTANT: Do you have any other specifications?

USER: I would like to return in the afternoon time.

ASSISTANT: May I know your name for documentation?

USER: Myself Lisa Parker.

ASSISTANT: I am sorry to say, there is no flight currently available for your journey.

USER: Not an issue.

ASSISTANT: Thank you for choosing our services.

USER: Thank you.