You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I want to book a flight ticket from SEA to DTW. Can you help me in that?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: When are you planning to start and return on?

USER: My trip dates are Jan 17 to Jan 19.

ASSISTANT: May I know your good name?

USER: Myself Sandra Thomas.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: Make sure that my depart time should be in afternoon time.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Ok, not an issue. I will choose alternate way to reach my destination. Thank you for your information.

ASSISTANT: Thank you for contacting us.