You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book flight ticket from DTW to DCA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are Feb 21 and Feb 23.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference for you?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: May I know your good name?

USER: I am Scott Gonzalez.

ASSISTANT: We found an airline: Frontier, flight number: 1028 and price is 100 with one connection.

USER: Please continue with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.