You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Hello, how may I help you?

USER: I want to book a connecting flight from DTW to DFW. Could you help me in booking?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are from Nov 07 - 09.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Daniel Miller.

ASSISTANT: Do you have any other specifications?

USER: I prefer for economy class and return should be in the morning.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: That's ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.