You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Kevin Moore. I am planning to attend music concert at BOS, can you please help me with booking a flight ticket from ORD?

ASSISTANT: May I know your desired travel dates please?

USER: My journey dates are 07/05 to 07/07. I need a direct flight.

ASSISTANT: There is no flight on your desired travel dates.

USER: No issue, thank you for checking.

ASSISTANT: Thank you for opting us.