You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Sharon Wright. I want to book a ticket to meet my friend in Seattle, will you help me with booking ticket from CLT to SEA.

ASSISTANT: Sure, may I know your travel dates?

USER: The travel dates are from 03/16 to 03/18.

ASSISTANT: Please wait, let me check.

USER: Ok.

ASSISTANT: Thank you for waiting, but there are no flights available to SEA on 03/16. Do you want to travel on some other date?

USER: No that's ok, thank you for your help.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: You are welcome.