You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: Myself Raymond Rodriguez. I want to book a ticket from DCA to BOS.

ASSISTANT: Sure, when would you like to travel?

USER: My trip dates are from 02/03 to 02/05.

ASSISTANT: I have found a flight based on your details. Flight number 1004 from Delta airline with 1 connection with the fare of 200 available for you.

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for using our service.