You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you at this moment?

USER: I want to book a flight ticket from Detroit to attend a business meeting in Philadelphia, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, may I know your good name please?

USER: I am Linda Clark.

ASSISTANT: Ok, can you please share your airport codes?

USER: DTW and PHL are my exact airport codes.

ASSISTANT: On which dates would you like to travel?

USER: Sure, I intend to start my journey on 01/01 and my return date will be on 01/03.

ASSISTANT: Do you have any other preferences?

USER: No more specif actions.

ASSISTANT: There are no flights found on your requested dates.

USER: That's ok, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thank you for reaching us.