You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Please book a flight ticket from DCA to BOS?

ASSISTANT: Sure, can you please share your planned travel dates?

USER: My journey dates are Apr 20 and Apr 22.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Jennifer Brown.

ASSISTANT: We found a Frontier airline, flight number: 1018, price: 100 with one connection. Shall I proceed to booking?

USER: Go ahead.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you, have a good day.