You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I help you today?

USER: I have planned to visit Arts and craft festival at Washington, DC- IAD from PA- PHL. Please book a connecting plane ticket.

ASSISTANT: Sure, I will help you with that. Is there any price restriction?

USER: I need the ticket within price 5000.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: On what dates you planned to travel?

USER: My travelling dates are from 05/27 to 05/29.

ASSISTANT: Ok, please wait.

USER: OK.

ASSISTANT: We found a Spirit airline, with price 100 matching your requirements.

USER: Please go with booking.

ASSISTANT: Your ticket has been booked with 1008 connecting airline.

USER: Thank you.

ASSISTANT: May I know your name to put in the reservation list?

USER: I am Edward Hernandez.

ASSISTANT: Thank you for reaching us, have a great day.