You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am here Kathleen Collins here. I looking for a direct flight in my journey from SEA to HOU. Can you help me in booking?

ASSISTANT: Sure, let me know your travelling dates.

USER: My planned travel dates are Mar 23 and Mar 25.

ASSISTANT: Please share your connection limit.

USER: I already mentioned above.

ASSISTANT: Do you have any other requirements?

USER:  Just tell me the flight details that which found in your databases with my information, I will inform whether it's suitable to my criteria or not.

ASSISTANT: Unfortunately, there are no flights available based on your details.

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

ASSISTANT: Thank you for choosing us.