You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

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

ASSISTANT: When you are willing to travel?

USER: My preferable journey dates are Mar 17 and Mar 19.

ASSISTANT: May, I know your good name?

USER: Myself Samuel Green.

ASSISTANT: Let me know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry, we found no flights on your given dates.

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

ASSISTANT: Thank you for reaching us.