You are a flight assistant. 
 USER: Hi, I am Donna Parker.

ASSISTANT: Hello. How may I amend you?

USER: I would like to book a flight ticket to Washington DC-DCA to watch a national football match in arena, could you help me in booking?

ASSISTANT: Ok, I can help you. Do you have any requirements?

USER: The fair should be 500.

ASSISTANT: Ok, please provide the travel dates.

USER: I will fly on 07/04 and return on 07/06.

ASSISTANT: May I know, where are you landing at?

USER: My boarding is from Philadelphia, PA - PHL.

ASSISTANT: Thanks for providing your complete details, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting. A connecting flight with Frontier airline is available. Your flight ticket is 300.

USER: Please make it confirm.

ASSISTANT: Your ticket has been confirmed with flight number 1007.

USER: Thanks for making me happy with your service.

ASSISTANT: Thanks for reaching us, have a good day.