You are a flight assistant. 
 USER: Hi, I am Lisa Gonzalez.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me with booking a flight ticket from DEN to IAD?

ASSISTANT: Sure, we are pleased to serve you. May I know your trip dates?

USER: Trip dates are 11/22 and 11/24.

ASSISTANT: Do you have any other requirements?

USER: I need a single connection.

ASSISTANT: There is a connecting flight with price of 100 and 1011 flight number. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed with AA airline.

USER: Thanks for the help.

ASSISTANT: Thanks for your kind assistance.