You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Andrew Johnson. I am planning to travel from ORD to JFK, help me in booking a flight?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are Mar 26 to 28.

ASSISTANT: Can you please mention your depart and arrival timings?

USER: I want to departure in afternoon.

ASSISTANT: Do you want connecting flight?

USER: I need 1 connection flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry, no flights found on your route.

USER: That's ok, thank you.

ASSISTANT: Most welcome.