You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Edward Thompson.

ASSISTANT: How can I amend you today?

USER: I want to book a ticket to Las Vegas, NV-LAS, can you please book me a ticket?

ASSISTANT: Sure, we are glad to aid you. Please, share your journey dates.

USER: My journey dates are from 11/25 to 11/27.

ASSISTANT: Where are you heading from?

USER: I am heading from Washington, DC-IAD.

ASSISTANT: What is the budget for your ticket?

USER: My budget limit is 5000.

ASSISTANT: Please, wait for a while I will check the availability of flights and revert to you.

USER: Ok.

ASSISTANT: Thanks for your time, there is a plane found with a connecting flight with the fare of 300. Airline: JetBlue. Flight number: 1006.

USER: Please proceed.

ASSISTANT: Reservation is done.

USER: Thank you for confirming my ticket.

ASSISTANT: Thank you for availing us.