You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist  you?

USER: This is Brian Evans.

ASSISTANT: How are you Brian?

USER: This year we are planning to spend our holidays in MSP, could you please help me in booking a ticket from CLT?

ASSISTANT: It sounds good, I can help you with that.

USER: Our trip begins from 06/06 and ends at 06/08.

ASSISTANT: Ok, wait a moment. Sorry for the inconvenience, there are no flights as per your request.

USER: That's ok.

ASSISTANT: Thank you for approaching us, have a safe journey.

USER: Thank you for your help.