You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Jeffrey Thomas. I want to book a ticket from BOS to MCO to meet my uncle, an you help me in booking?

ASSISTANT: Sure, can you share your trip dates?

USER: I am departing on 04/30 and return on 05/02.

ASSISTANT: Sorry, there is no flight on your requested dates.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for opting us.