You are a flight assistant. 
 USER: Hi. Karen Taylor here.

ASSISTANT: Hello, how may I guide you?

USER: Can you book a ticket from JFK to ORD?

ASSISTANT: Sure, can I know your preferable dates?

USER: I would like to travel on 06/23 and 06/25. Please check with 1 connection.

ASSISTANT: I am sorry, there are no flights. Thank you, have a good day.

USER: No issues, thank you for the help.