You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Debora Young want to travel to Oakland, CA-OAK to  view football match of my son in his college.

ASSISTANT: Ok. When do you want to travel?

USER: I want to travel on Can you book a ticket on 09/11. I want to travel on 09/11.

ASSISTANT: Sure, I will book a ticket. Please, let me know your source code?

USER: I will depart from DC-IAD.

ASSISTANT: To process your booking, I need your return date also?

USER: I will return on 09/13.

ASSISTANT: Please standby, I will get back to you in a while.

USER: Ok.

ASSISTANT: Thanks for waiting, Southwest airline flight with single connection and fare 100 is available on your preferable dates. Shall I confirm it?

USER: Ok, you can proceed.

ASSISTANT: Your booking has been done with flight number 1027.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.