You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Barbara Carter.

ASSISTANT: What kind of service that you are expecting from my side?

USER: I am very much interested in Art, so I want to visit Philadelphia Museum of Art which is in PHL in my vacation.

ASSISTANT: That's stupendous to hear. Ok Barbara, can you please tell me your travelling dates?

USER: I would would like to depart on 04/21 and return back to my hometown on 04/23.

ASSISTANT: Ok, please wait for a second and I will check the availability of airlines providing service on your requested route. Please provide the source airport code?

USER: My source airport code is BOS and my destination airport code is PHL.

ASSISTANT: I found a flight 1020 available with Southwest airlines, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Ok, your reservation has been confirmed.

USER: Thank you for your time.

ASSISTANT: Thank you, have a great trip.