You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Please book a ticket from ORD to BOS to attend Film festival.

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: I am Kenneth Collins.

ASSISTANT: Is there any time concern?

USER: No.

ASSISTANT: May I know your trip dates to reserve your seat.

USER: My travelling dates are Dec 11 and Dec 13.

ASSISTANT:  Are there any more preferences that you want to avail?

USER: I want single connected flight.

ASSISTANT: There is a connecting flight-1027 in economy class, is it fine for you?

USER: Ok, please proceed.

ASSISTANT: Ok, booking is done on Spirit airlines.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.