You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name?

USER: I'm Gregory Miller here.

ASSISTANT: Miller, how can I help you?

USER: I want to travel from DCA to JFK. Sure, my dates of travel is from 04/26 to 04/28.

ASSISTANT: Good Miller, wait a moment to check the availability.

USER: Sure.

ASSISTANT: I found a flight 1016 with 1 connection towards your region, can I proceed to book?

USER: Ok, may I know the price of this flight please?

ASSISTANT: Sure, the fare is 100 only.

USER: Please proceed to book.

ASSISTANT: Ok Gregory Miller , your booking is confirmed. Have a happy journey.