You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: I want to book a flight ticket from BOS to DCA. Could you help me in booking?

ASSISTANT: Sure. Tell me your travel dates and connection limit please?

USER: My travelling dates are Nov,19 and Nov,21. I prefer one connecting flight.

ASSISTANT: May I know your name please?

USER: Myself Catherine Gonzalez.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found Frontier airlines which is a stopover flight.

USER: Please proceed with the reservation.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1021. Thank you.

USER: Thank you for reserving my flight ticket.