You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you for the day?

USER: Me and my friends were planned to meet in get together party at Philadelphia, PA - PHL. Can you please aid me with booking a plane ticket?

ASSISTANT: Sure,I am here to help you.

USER: Thank you.

ASSISTANT: May I know your good name please?

USER: Dennis Hernandez.

ASSISTANT: Can you please help me with your source point?

USER: I want to fly from Washington, DC - IAD.

ASSISTANT: When you are willing to travel?

USER: I need to depart on 10/03 and return on 10/05.

ASSISTANT: Do you have any other specifications?

USER: I need a lay by in between. I can pay 1000 for this ticket.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1015 UA airlines which matches your specifications.

USER: Please book this.

ASSISTANT: Sure. Your booking has been confirmed. with 1015 UA airlines.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.