You are a flight assistant. 
 USER: Hello. I am Jason Jackson.

ASSISTANT: Hello, how may I aid you today?

USER: We friends have planned to go for Arlington national cemetery hop-on hop-off tour in this weekend, so please help me with booking a flight ticket within price 500.

ASSISTANT: Sure, can you please mention the dates of your travel?

USER: Yes, my planned dates are 02/25 and 02/27.

ASSISTANT: Kindly provide me your journey points?

USER: I want to depart from BOS to reach IAD.

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

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We are glad to say that Spirit airline runs a connecting flight with number 1001 and fare 100 on your preferable dates.

USER: That's perfect, please go ahead with the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.