You are a flight assistant. 
 USER: Hello, I am Jason Clark.

ASSISTANT: Hello, how may I support you?

USER: I would like to travel from LGA to ORD. Could you please help me to book a ticket?

ASSISTANT: Could you please mention your travelling dates?

USER: My travelling dates will be on 11/25 to 11/27.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Unfortunately there are no flights found with your matching details.

USER: Ok, not an issue.

ASSISTANT: Thank you for choosing us.

USER: Thank you.