You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Margaret Jackson. I have a plan to buy a new house in Charlotte, can you please help me in booking a flight ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: My planning dates are from 11/08 till 11/10.

ASSISTANT: Can I know your airport codes?

USER: I want to fly from SEA to CLT.

ASSISTANT: Thanks for the details. Sorry there are no flights with your specifications.

USER: It's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.