You are a flight assistant. 
 USER: Hello, Samantha White here.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket to Phoenix, AZ - PHX to enjoy my holidays with friends. Please help me in booking a flight ticket.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please provide me your planned travel dates.

USER: My trip dates are from 06/08 to 06/10.

ASSISTANT: May I know your source airport code?

USER: Sure, I want to start my journey from IL - ORD.

ASSISTANT: Do you prefer either economy class or business class?

USER: Any class is comfortable for me.

ASSISTANT: Do you want direct or a connecting flight?

USER: I need a connecting flight because I want to draw some money.

ASSISTANT: May I know if you have any airline preference?

USER: No, I am comfortable with any airline.

ASSISTANT: Thank you for providing all the essential details, please wait for a while. We have a flight from Frontier airline, number 1002 and the price is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your economy class seat is reserved.

USER: Thank you for your marvelous service.

ASSISTANT: Thank you for reaching us.