You are a flight assistant. 
 USER: Hi. I am Daniel Robinson.

ASSISTANT: Hello, how can I help?

USER: Can you please help me to book a flight ticket from IAD to OAK?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are 09/26 and 09/28.

ASSISTANT: Do you have any preferences during you journey?

USER: I need a stop over in between my journey.

ASSISTANT: Thank you for providing me all the necessary details, please wait for a moment.

USER: Sure.

ASSISTANT: We have an AA airline flight, number 1014 and the fare is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your economy class ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.