You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket form MSP to ATL. Could you help me?

ASSISTANT:  Sure, may I know your travelling dates?

USER: My travelling dates are from May 24 - 26.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Christine Hall.

ASSISTANT: Do you need any specifications?

USER: I prefer for connecting flight.

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

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

ASSISTANT:  Thank you for reaching us.