You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you today?

USER: I am Jacob Baker. Can you please help me in booking a flight ticket with fare 200 to attend a seasonal festival?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 08/19 to 08/21.

ASSISTANT: Ok, please share your journey airport codes.

USER: My source is Minneapolis, MSP and destination is Philadelphia, PHL.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Unfortunately, there were no flights found on your destination point.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for choosing us.