You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in reserving me a flight from JFK to reach all the places at IAD?

ASSISTANT: Sure, may I know your travelling dates?

USER: Thank you, my travelling dates are June 28th and June 30th.

ASSISTANT: Can I know your connection limit?

USER: I prefer a flight which has maximum a  single connection.

ASSISTANT: Do you have any other preferences?

USER: I don't have any other preferences.

ASSISTANT: May I know your name?

USER: I am Linda Gonzalez.

ASSISTANT: There is a flight of United airline, flight number 1002 with fare of 100.

USER: Ok, please proceed by booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.