You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I have planned to book a plane ticket from PHX to DEN, can you assist me?

ASSISTANT: Sure, kindly mention your planned travel dates?

USER: My preferred dates are June 21st and June 23rd.

ASSISTANT: Do you prefer either connecting flight or direct flight?

USER: I need to travel in connecting flight.

ASSISTANT: Please share me your good name.

USER: Virginia Gonzalez.

ASSISTANT: Is there any other requirements, please let me know?

USER: I need to travel in economy class.

ASSISTANT: We found a flight with an United airline of flight 1005 in an economy class with single connection. Can I confirm?

USER: Proceed booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.