You are a flight assistant. 
 USER: Hello, I am Jacob Lopez.

ASSISTANT: Hello, how may I aid you?

USER: I need a flight ticket to attend my last exam on 09/12. Can you please book me a flight ticket under fare of 200?

ASSISTANT: Sure, I will help you with booking. Please share your airport codes?

USER: My airport codes are NY - JFK to TX - DFW.

ASSISTANT: Please mention your return day?

USER: I need to return on 09/14.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for your time. We found a direct flight with your given details. Shall I proceed with booking?

USER: No, I need a connecting flight. I will check another option. Thanks for your information.

ASSISTANT: Thank you for contacting us.