You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Donna Wilson here.

ASSISTANT: How can I assist you today?

USER: I'm planning to vsiit Phialadelphia art museum, can you please help me in booking the ticket from IAD to PHL?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my planned departure and return travel dates are 07/05 and 07/07.

ASSISTANT: Please give me a moment.

USER: Sure, take your own time.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: Your ticket is booked. The flight number is 1020 and the airline is AA.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: Welcome, have a great day.