You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jason Hill.

ASSISTANT: How can I serve you?

USER: I have to participate in robotics workshop with my sensors project at Philadelphia, PA - PHL. Can you please book a ticket with a flag stop?

ASSISTANT: Sure. From where do you want to start your journey to reach that destination?

USER: My origin is Atlanta, GA - ATL.

ASSISTANT: May I know your journey dates?

USER: I have to return on 05/02. I want to depart on 04/30.

ASSISTANT: Do you have any restriction on price?

USER: I can afford up to 5000 for this ticket.

ASSISTANT: Thanks for  sharing your details. There is a connecting flight available in  Southwest airline with fare 100. Shall I proceed?

USER: Ok, book my ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1028.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.