You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Dorothy Lopez, I planned a trip to Boston city to visit Boston National History Park with my friends. Can you book a flight for me?

ASSISTANT: Sure, could you please provide your journey dates?

USER: I will travel on 09/07 and return on 09/09.

ASSISTANT: Kindly mention from where would you like to deviate?

USER: My source airport is Los Angles, CA-LAX and destination airport is Boston, MA-BOS.

ASSISTANT: May I know your budget for flight ticket?

USER: My budget is 500 for flight ticket.

ASSISTANT: Do you need any stopover in between journey?

USER: Yes, I need a stopover in between the journey.

ASSISTANT: Ok, please hold a moment, let me check the availability and revert to you.

USER: Ok.

ASSISTANT: Thanks for your valuable time, unfortunately currently no airlines providing connected flight service on this route.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for opting us, have a great day ahead.