You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be of your assistance?

USER: Can you please help me to book a flight from MCO to IAD?

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

ASSISTANT: Is there any preference in connection?

USER: I prefer maximum one connection.

ASSISTANT: Ok, do you prefer any specific time to travel?

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

ASSISTANT: Ok, let me check with the availability of flights on your specification.

USER: Sure, take your time.

ASSISTANT: When are you planning to travel?

USER: My travel dates are Jan 30th and Feb 1st.

ASSISTANT: Ok, please wait a moment. Sorry to inform you that there is no flight available as per your request.

USER: No problem, thank you for the information.

ASSISTANT: Can I have your name please for documentation purpose?

USER: My name is Katherine king.

ASSISTANT: Thank you for reaching us, Katherine king.