You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Please help me out in booking the ticket from SFO to ORD.

ASSISTANT: Ok, please can I know the dates of your journey?

USER: My trip dates will be July 15 to July 17.

ASSISTANT: Ok, please can I know your other intents?

USER: I need a connecting flight.

ASSISTANT: Ok, please can I know your name to book a ticket?

USER: Michael Thomas is my name.

ASSISTANT: Sorry, there are no flights available as per your need.

USER: That's ok, thank you.

ASSISTANT: Thank you for choosing our agency.