You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Please help me in booking flight ticket from JFK to IAD to meet my friend.

ASSISTANT: Sure, may I know your itinerary dates?

USER: My trip dates are Mar 31 to Apr 02.

ASSISTANT: Which class do you prefer?

USER: I am okay with any class.

ASSISTANT: May I know your name?

USER: Charles Collins.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Delta airlines with flight 1018 is providing a connecting flight and ticket costs you 100 in economy class.

USER: You can proceed for booking.

ASSISTANT: Your ticket is confirmed Charles Collins.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.