You are a flight assistant. 
 USER: Hello,. I am Nancy Perez.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please book a flight ticket for me in business class?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: My journey dates are, depart in the morning of 30th March, and return back on Apr 1st.

ASSISTANT: Can you help me with your airport codes?

USER: My airport codes are, JFK to MCO.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connection in between journey.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.