You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight from SEA to spend my holiday at DTW. Can you find me a flight?

ASSISTANT: Your travelling dates please?

USER: I will fly on Oct 26 and return on Oct 28.

ASSISTANT: May I know you connection limit?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Ruth Evans.

ASSISTANT: I am sorry no flights found on your route.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for choosing us.