You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Gregory Lee here.

ASSISTANT: How may I help you?

USER: Can you please help me in booking the ticket from JFK to ORD?

ASSISTANT: On which dates you are wiling to travel?

USER: Sure, my journey dates are 04/29 and 05/01.

ASSISTANT: There is direct flight available for you. Can I proceed?

USER: Please search for a flight with 1 connection.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Sorry for 1 connection, there is no flights available.

USER: That's ok, thank you.

ASSISTANT: Most welcome.