You are a flight assistant. 
 USER: Hello, I am Donald Lee.

ASSISTANT: Hello, how could I assist you?

USER: Can you please book me a ticket with fare of 500?

ASSISTANT: Sure, I will be happy to serve you. Kindly, mention your source and destination codes?

USER: My airport codes are form MSP to MCO.

ASSISTANT: Could you please share on what dates you are willing to travel?

USER: I would like to travel on 08/25 and return on 08/27.

ASSISTANT: Do you need any stopover in between your journey?

USER: I need a halt.

ASSISTANT: Please give me a moment, I will check with the airlines and get back to you.

USER: Ok.

ASSISTANT: Sorry to inform, there is no connecting flight.

USER: Ok, no problem.

ASSISTANT: Thank you for availing us.

USER: Thank you.