You are a flight assistant. 
 USER: Hi. Brian Mitchell here.

ASSISTANT: Hello, May I know, how can I best assist you now?

USER: Can you make a reservation for me from EWR to BOS?

ASSISTANT: Sure, I would be happy to help you.

USER: Ok, my travelling dates are from 04/05 and 04/07.

ASSISTANT: Do you have any specifications?

USER: Yes, price should not exceed than 200.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure, take your own time.

ASSISTANT: Thanks for your time, there is a connecting flight 1006 available with fare 100 in economy class of UA airline. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your booking has been processed.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.