You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Andrew Green.

ASSISTANT: How could I support you today?

USER: I want to explore The Museum of Science and indoor zoo in Boston, MA - BOS, can you please book a flight from ORD?

ASSISTANT: May I know your travelling dates please?

USER: My planned travel dates are 11/05 and 11/07.

ASSISTANT: Please provide your specifications.

USER: I want a connecting flight.

ASSISTANT: We found a connecting flight with an airline UA of flight 1004 and cost is 300.

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.