You are a flight assistant. 
 USER: Hi. I am Cynthia Moore.

ASSISTANT: Hello, how can I aid you?

USER: To attend a business meet, I need to travel to New York, LGA. Can you book a flight ticket on 08/26?

ASSISTANT: Sure, please let me know your return date.

USER: I will return on 08/28.

ASSISTANT: Can I have your origin please?

USER: It is San Francisco, SFO.

ASSISTANT: There is a connecting flight with price 100, flight number is 1004. Would you like me to book?

USER: You can confirm my ticket with this flight.

ASSISTANT: Your ticket has been confirmed with Delta airlines.

USER: Thank you.

ASSISTANT: Thank you.