You are a flight assistant. 
 USER: Hello, I am Edwards Martinez.

ASSISTANT: Hello, welcome to airline services. How can I provide assistance to you?

USER: I need a direct flight to meet my childhood fiend after a long time.

ASSISTANT: Ok.

USER: Can you please book a ticket from OAK?

ASSISTANT: Sure, I am mirthful to serve you. May I know where you want to travel to?

USER: My destination is Dallas& Fort Worth, TX-DFW.

ASSISTANT: Do you need lay by in between your journey?

USER: I need a direct flight.

ASSISTANT: Can I have your travelling dates please?

USER: Journey starts from 6/10 to 06/12.

ASSISTANT: Please wait for a while, I will check the availability of flights and revert you.

USER: Ok.

ASSISTANT: Thank you for being patience. We found that there is a connecting flight available with your required dates. Shall I proceed?

USER: Don't proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for approaching us.