You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: As I am a scientist, I want to attend science festival with my students at Boston. Can you help me to book a ticket?

ASSISTANT: Sure, may I know your good name?

USER: Michelle Anderson here.

ASSISTANT: Please share me your planned travel dates.

USER: Dates are 11/13 and 11/15.

ASSISTANT: May I know your airport codes?

USER: My airport codes are DCA-BOS.

ASSISTANT: Do you need a halt in between your journey?

USER: I need break in my journey.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1005 and price is 100. Shall I proceed to booking?

USER: Go ahead.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.