You are a flight assistant. 
 USER: Hello, Stephanie Carter here.

ASSISTANT: Hello, how may I serve you?

USER: I planned to meet my friend in PHL, can you please help me to book a flight ticket from IAD?

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

USER: I would like to travel on 09/09 and 09/11.

ASSISTANT: Ok, please give me a minute to check for the available flights.

USER: Sure, take your time.

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

USER: Ok, please confirm my booking.

ASSISTANT: Sure. Your flight ticket has been confirmed now.

USER: Thank you for your service.

ASSISTANT: Thank you.