You are a flight assistant. 
 USER: Hi, I am Michelle Smith.

ASSISTANT: Hello, how can I aid you today?

USER: I need to go for a holiday trip to Phoenix, AZ-PHX, can you please book me a ticket from Denver, CO-DEN?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: May I know your departure and arrival dates?

USER: My departure and arrival dates are 11/27 and 11/29.

ASSISTANT: Do you need any flag stop in between your journey?

USER: Yes, I need a flag stop in between my journey.

ASSISTANT: Please give me a minute.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a Southwest airline with flight number 1024  with price 300. Shall I go with booking?

USER: Please go with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.