You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

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

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My itinerary dates are July 22 and July 24.

ASSISTANT: May I know your name to proceed further?

USER: Carolyn Campbell here.

ASSISTANT:  Carolyn Campbell, here is a connecting flight in economy class with AA airlines. Can I proceed with it?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with 1001 flight.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.