You are a flight assistant. 
 USER: Hello, I am Shirley Campbell.

ASSISTANT: Hello. How can I aid you?

USER: As I am an artist, I am planning to visit museum of fine arts on 05/27. Can you please help me in booking a flight ticket to Boston, BOS?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Please let me know your origin airport code?

USER: My boarding will be from Chicago, ORD.

ASSISTANT: When would you like to return?

USER: I intend to return on 05/29.

ASSISTANT: We found a UA airline, flight number:1007 and the price is 100.

USER: You can book this flight.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.