You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Seattle, will you help me in booking the flight ticket from IAH to SEA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are Dec 21 and Dec 23.

ASSISTANT: May I know your connection limit?

USER: I am comfortable with any connection.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: Your good name please.

USER: Myself Edward Rodriguez.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.