You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Frank Mitchell. Can you help me in booking from CLT to SEA, as there is a volleyball match to participate?

ASSISTANT: Sure, I can help you and may I know your journey dates?

USER: My trip dates are Dec 29 to DEc 31.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Do you have any requirements?

USER: I need a direct flight.

ASSISTANT: Sorry, there is no flight found on your journey dates to book a ticket.

USER: No issue, thank you.

ASSISTANT: You are most welcome and thank you for reaching us.