You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please book a ticket from DEN to OAK to attend Board meeting?

ASSISTANT: Sure, I will help you with booking. Please share me your planned journey dates?

USER: My travelling dates are on Feb 29 and Mar 2.

ASSISTANT: Do you want a connecting flight?

USER: I want single connected flight.

ASSISTANT: Is there any other requirement related to booking?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Angela Baker.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for visiting us, we hope see you again.