You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Kenneth Anderson, can you please help me to book a flight ticket to CLT from SEA to meet my friend?

ASSISTANT: Sure, I will help you. Can you please provide me your travel dates?

USER: Thank you, my travel dates are 01/17 and 01/19.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry Kenneth, I did not find any flight available on your preferred dates.

USER: Not an issue, anyways thank you for the information.

ASSISTANT: You are welcome and thank you for choosing us.