You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: As I am a scientist, I want to attend science festival with my students at Washington. Can you do the reservation?

ASSISTANT: Sure, we are glad to help you. Please provide me your journey dates.

USER: Dates are 06/06 and 06/08.

ASSISTANT: What are your preferable airport codes?

USER: My airport codes are BOS-IAD.

ASSISTANT: Ok. do you need a halt within your journey?

USER: I need break in my journey.

ASSISTANT: May I know your name please?

USER: Alexander Phillips here.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found UA airline, flight number 1017, 1 stopover and the ticket fare is 100. Shall I book it for you?

USER: Go ahead.

ASSISTANT: Your booking is confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for availing us.