You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Rebecca Edwards here.

ASSISTANT: How can I aid you today?

USER: I want to travel from Seattle to Detroit for attending a Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure,when your are planning to travel?

USER: My travelling dates are from 07/28 to 07/30.

ASSISTANT: May I know  travelling airport codes please?

USER: My airport codes are from SEA to DTW.

ASSISTANT: The flight is available with Spirit airline with one connection limit.

USER: Make sure my connections limit is 0.

ASSISTANT: please wait a moment. I will check and inform to you.

USER: Ok.

ASSISTANT: Sorry to say this, no flight are available with 0 connection.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for opting with us.