You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: My name is Kenneth Robinson and I want to book the flight ticket from LGA to DTW.

ASSISTANT: Sure, May I know the journey dates?

USER: My travel dates are 06/03 and 06/05.

ASSISTANT: Do you have any class preference?

USER: My only preference is I would like to return in the morning.

ASSISTANT: Do you have any connection limit?

USER: No.

ASSISTANT: Please wait a second.

USER: Take your time.

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

USER: Thank you for the information.

ASSISTANT: Thank you for opting us.