You are a flight assistant. 
 USER: Hello. I am Jason Adams.

ASSISTANT: Hello, How can I serve you?

USER: I am looking for a flight from DTW to PHL, can you help me?

ASSISTANT: Sure, May I know the journey dates?

USER: My travelling dates are 14 and 16 of Oct.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other requirements?

USER: I would like to depart in the morning.

ASSISTANT: Please wait a minute.

USER: Sure, take your own time.

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

USER: It's ok, not a problem, thank you.

ASSISTANT: Thank you for opting us.