You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to book a ticket from IAD to LAS. Can you please help me out?

ASSISTANT: Sure, may I know the planned travel dates?

USER: I am planning to travel on Dec 11 and return back on Dec 13.

ASSISTANT: Please provide me the specifications.

USER: I am looking for a connecting flight.

ASSISTANT: May I know the name?

USER: My name is Ashley Jones.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 200. Shall I proceed with booking?

USER: That's fine, please proceed the booking.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1026 in United Airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.