You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I want to attend my convocation ceremony, so please book my ticket from IAD to ORD.

ASSISTANT: Sure, on which dates would you like to travel?

USER: My itinerary dates are June 12 and June 14.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Linda Phillips here.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We found a connecting flight in Hawaiian Airlines with flight number 1013 having an economy class. Shall I proceed to book?

USER: Please book my ticket.

ASSISTANT: Your booking has been processed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.