You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am Kevin Jackson, I want to book a flight on 08/15 to attend a meeting at Dallas. Can you book a connecting flight for me?

ASSISTANT: Sure, can you please provide your airport locations?

USER: I will fly from MA-BOS to TX-DFW.

ASSISTANT: May I know your return date of travelling?

USER: I will return on 08/17.

ASSISTANT: Can I have your price limit?

USER: My budget is 500.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, sorry, we have couple of connections on that route. Shall I proceed?

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you for the information.

ASSISTANT: Thank you for availing us.