You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello, how can I help you today?

USER: Please help me to book a flight ticket from JFK to ATL.

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Thank you. My journey dates are from Mar, 26 to Mar, 28.

ASSISTANT: May I know your name?

USER: Dennis Turner.

ASSISTANT: Do you have any other specifications?

USER: I need a single connecting flight.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your detsila.

USER: Thank you for your information.

ASSISTANT: Thanks for approaching us.