You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Could you please book a flight ticket from BOS to ORD?

ASSISTANT: Sure, may I know your connection limit please?

USER: I need a single connecting flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to travel on Dec 08 and return back on Dec 10.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: I am Karen Davis.

ASSISTANT: Do you have any other restrictions to be met?

USER: No.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Frontier airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, proceed with the booking.

ASSISTANT: Your booking is done with flight number 1028.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.