You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a ticket from OAK to BOS, can you please help me out?

ASSISTANT: Sure, let me know your travelling dates?

USER: I am travelling on these dates June 3rd and 5th.

ASSISTANT: Ok, do you have any airline preference?

USER: I don't have any preference.

ASSISTANT: Would you like to have any break in your journey?

USER: I need single connected flight.

ASSISTANT: Ok, any other requirement to be met?

USER: I don't have any other requirements.

ASSISTANT: May I know your name to proceed further?

USER: Barbara Jackson here.

ASSISTANT: Southwest Airlines has a connecting flight with number 1024 for fare 200, shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.