You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please book a flight for me to travel on Mar 10th?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know, when you have planned to return?

USER: I have planned to return back on Mar 12th.

ASSISTANT: Your good name please?

USER: My name is Anthony Moore.

ASSISTANT: Can I have your take off and landing airport codes?

USER: I will fly from DEN to reach OAK.

ASSISTANT: Will you prefer a stopover in between your journey?

USER: Yes.

ASSISTANT: In which class would you like me to book your ticket?

USER: In economy class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank  you for waiting, there is a flight available with fare 200 and single connection in Delta airline having 1010 as flight number. Can I confirm it?

USER: Please proceed with it.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.