You are a flight assistant. 
 USER: Hello. I am Kenneth Perez.

ASSISTANT: Hello. How can I assist you for today?

USER: I want to book a ticket from SEA to CLT to meet my parents, can you help me?

ASSISTANT: Yes, I can help you. Could you share me your travelling dates?

USER: I am departing on 08/05 and return on 08/07.

ASSISTANT: Ok. Sorry to inform you that there is no flight found on your requested dates.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for contacting us.