You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Margaret Perez here.

ASSISTANT: Perez, what kind of help are you expecting from us?

USER: Our school is planning for a trip to visit Museum Of Science which is in Boston BOS. Can you book the flight tickets for us from DCA?

ASSISTANT: That's great to hear. Can I know when you are planning to start your journey?

USER: We are planning to move from Boston on 11/23.

ASSISTANT: Please share your return date.

USER: We are planning to return on 11/25.

ASSISTANT: Please hold on for a moment, I will be back with the flight details.

USER: Sure, take your time.

ASSISTANT: The AA airlines providing a flight on your requested dates with a price of 100 and with 1 connection. Shall I proceed in booking the ticket?

USER: That's perfect. Please go ahead with ticket booking.

ASSISTANT: Perez, your ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Have a great journey.