You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me to book a flight from PHL to LAS?

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

USER: Sure, I want to travel on Aug 17 and intend to return on Aug 19.

ASSISTANT: Please provide me the name.

USER: My name is Amy Thomas.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight with an economy class.

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

USER: Ok, please proceed.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1010 in American Airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.