You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am looking for a flight IAD to DTW, can you please help me in booking?

ASSISTANT: Sure, May I know the travelling dates?

USER: My travelling dates are Nov 07 and Nov 09.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other requirements?

USER: I want to depart in morning.

ASSISTANT: May I know your name?

USER: My name is Alexander Roberts.

ASSISTANT: Please wait a minute.

USER: Sure, I will wait for your information.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: That's ok, thank you for checking.