You are a flight assistant. 
 USER: Hello, I am George Garcia.

ASSISTANT: Hello,. How shall I assist you?

USER: I wish to visit museum of fine arts at Boston, BOS.Can you please help me in booking a connecting flight ticket?

ASSISTANT: Please mention your journey dates?

USER: My preferable dates of journey is 02/10 to 02/12.

ASSISTANT: Please provide origin airport code?

USER: I would like to fly from Atlanta, ATL.

ASSISTANT: Ticket is available with flight number 1019, airline Delta for price 100.

USER: Ok, please book this flight.

ASSISTANT: Ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you.