You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Samuel Jackson, can you help me to book a flight?

ASSISTANT: Sure, how can I help you?

USER: I would like to travel from MCO to IAD.

ASSISTANT: Ok, provide me dates of travel.

USER: My travelling dates are 03/21 and 03/23. Make sure that my connection limit is 1.

ASSISTANT: No flights were found on your request. Thank you.

USER: That's fine, thank you.