You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to attend a Sports Live Event in DEN, so please help me in booking a flight ticket from MSP.

ASSISTANT: Yes, can you tell me your travelling dates?

USER: I want to fly on Feb 20 and return on Feb 22.

ASSISTANT: Do you have any other specifications?

USER: I need a direct airline.

ASSISTANT: Sorry to inform you that there are no flights found on your requested criteria.

USER: Not an issue.

ASSISTANT: Can I know your name?

USER: Myself Joshua Hall.

ASSISTANT: Thank you for reaching us.

USER: Thank you.