You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I have to participate in Boston marathon, so please book my ticket from ORD to BOS.

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are 05/20 and 05/22.

ASSISTANT: Let me check for the availability of flight.

USER: Sure.

ASSISTANT: May I know your name to proceed further?

USER: Jacob Anderson here.

ASSISTANT: I found a flight with price 200 and the connection is 1 with Southwest airline. Would you like me to proceed with the booking?

USER: Please reserve my ticket.

ASSISTANT: Your booking is confirmed with 1009 flight number.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us.