You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Karen Roberts.

ASSISTANT: How can I aid you?

USER: Please aid me in booking a ticket from Boston, MA-BOS to Philadelphia, PA-PHL.

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

USER: My travelling dates are from 05/31 to 06/02.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with number 1004 and airline Southwest at a price of 100 with 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you, have a nice day.