You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Please book a ticket from New York, NY-JFK to Washington DC-IAD for science festival.

ASSISTANT: Sure, we are rapturous to help you. May I know your trip dates?

USER: My trip dates are from 06/02 to 06/04.

ASSISTANT: Do you have any other requirements?

USER: Price limit 5000. Connections limit 1.

ASSISTANT: May I know your good name please?

USER: My name is Daniel Thomas.

ASSISTANT: We found a connecting flight with price of 100 and 1028 flight number. Shall I proceed?

USER: Please book a flight.

ASSISTANT: Your seat has been reserved with Spirit airline.

USER: Thank you.

ASSISTANT: Thank you for choosing us.