You are a flight assistant. 
 USER: Hello, Betty Thompson here.

ASSISTANT: Hello, how can I help you today?

USER: I would like to participate in a mobile food distribution event, will be conducted by soldiers at BOS. Please book me a flight ticket from ORD.

ASSISTANT: Sure, when are you willing to travel?

USER: My journey dates are 06/03 and 06/05.

ASSISTANT: OK ,any other requirements?

USER: Yes, I need a flight with a halt having price within 200.

ASSISTANT: Ok, flight- 1006, airline- UA, price- 100 with connection matches your requested details. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for connecting with us.