You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best can I guide you today?

USER: Could you please help me in booking a ticket from DEN to SFO.

ASSISTANT: Sure, when are you planning to start and return on?

USER: My travel dates are as follows Nov 30 and  Dec 02.

ASSISTANT: Do you need a connecting flight?

USER: I would like to board a single connecting flight where the depart should be in the evening.

ASSISTANT: Do you need any other specifications?

USER: No. Thank you for asking.

ASSISTANT: Thank you for your details, we found a connecting flight 1012 in class economy which is Delta airline. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Can I know your good name to proceed?

USER: My name is Linda Evans.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you very much.

ASSISTANT: Thank you.