You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best help you now?

USER: Oblige me in booking a ticket with the name of Andrew Adams from Boston, BOS to Washington, DCA.

ASSISTANT: Sure, we are here to oblige you.

USER: Ok.

ASSISTANT: Please specify me your journey dates?

USER: I have to start my journey on 12/01. 12/03 is my return date from the destination.

ASSISTANT: Do you need any other specifications?

USER: Need 1 connection in my journey. With price limit of 1000.

ASSISTANT: We are happy to say that there is a flight found in Frontier airline of flight number 1004 and fare is 200. Shall I proceed for booking?

USER: Ok, confirm.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for consulting our service.