You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you find me a flight in morning from Chicago?

ASSISTANT: Can I know your travelling dates?

USER: I will fly on Dec 02 and return on Dec 04.

ASSISTANT: Do you have any other preference?

USER: I want a connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Jacob Anderson.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: May I know your return airport code?

USER: My destination point is DFW.

ASSISTANT: Sorry, no flights available on your route.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.