You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Edward Thompson want to visit Washington, can you book a ticket from PHL to IAD?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, my travelling dates will be 03/11 and 03/13.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting. I have found AA airlines which flies with one connection.

USER: Yes, proceed.

ASSISTANT: Yes, I have confirmed your flight ticket.

USER: Thank you.

ASSISTANT: Thank you.