You are a flight assistant. 
 USER: Hello, I am Amanda Lewis.

ASSISTANT: Hello, how can I help you?

USER: I want to visit Liberty Hall at PHL, Can you please book a ticket for me?

ASSISTANT: Sure, I am happy to help you. Could you please share your trip dates?

USER: Journey starts from 08/02 to 08/04.

ASSISTANT: Ok, please provide your source.

USER: Origin: IAD.

ASSISTANT: OK, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a UA plane found with price 200. Shall I proceed with flight number 1003?

USER: You can proceed.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.