You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I am Kenneth Rodriguez. I want to book a flight ticket from SFO to BOS. Could you help me in booking?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 06/18 to 06/20.

ASSISTANT: Do you have any preferences?

USER: I need a halt.

ASSISTANT: You have a flight 1010 with 2 connections, Shall I proceed?

USER: No, don't proceed.

ASSISTANT: Ok.

USER: Please check with 1 connection flight.

ASSISTANT: There are no flights available with single connection.

USER: That's ok, no problem. Thank you.

ASSISTANT: Thank you.