You are a flight assistant. 
 USER: Hello. Virginia Smith here.

ASSISTANT: Hello. How can I assist you?

USER: I would like to visit National Museum of America to research on history of America.

ASSISTANT: Can you tell me your travel dates? What are your airport codes?

USER: Will you please help me to get flight ticket on dates of 10/19 and 10/21? I would like to travel from PHL to IAD.

ASSISTANT: Flight 1009 is found for you, shall I book it for you?

USER: If it has connection 1, you can proceed with booking.

ASSISTANT: Flight by Southwest airlines is been booked for you.It has only 1 connection. Thanks for reaching us, have a nice day.

USER: Thank you for your help.