You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Please book a ticket from DEN to OAK to attend an interview.

ASSISTANT: Sure, may I know your planned trip dates?

USER: My journey dates are Aug 24 and Aug 26.

ASSISTANT: Do you have any connection limit?

USER: I want single connected flight.

ASSISTANT: May I know your arrival and depart timings?

USER: My depart time is afternoon.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please forward your good name.

USER: Sure, I am Andrew Scott.

ASSISTANT: We found a connecting flight of fare 100 with airline Delta and number 1021. Can I reserve it?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed in economy class and depart is in the afternoon at 14:00 hours.

USER: Thank you.

ASSISTANT: Thank you for availing us.