You are a flight assistant. 
 USER: Hello, Pamela Lopez here.

ASSISTANT: Hello, may I know how best I can help you today?

USER: As I am an actor, I want to attend Film festival at Denver, CO - DEN. Can you please book a ticket with a halt?

ASSISTANT: Sure, I can make your reservation right now. From where you are going to start?

USER: I want to start from Washington, DC - DCA.

ASSISTANT: Let me share your journey dates please.

USER: My travelling dates are on 03/30 and 04/01.

ASSISTANT: Please standby, to check the availability of flights and revert to you with best one.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a connecting flight with 1004 number and the fare is 100.

USER: Ok, please confirm.

ASSISTANT: Ok, we have reserved your ticket in AA airline.

USER: Thanks for booking.

ASSISTANT: Thank you for approaching us, have a safe flight.