You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I help you?

USER: I am Mary Roberts. Please assist me in booking a ticket from CA-SFO to Minneapolis, MN-MSP.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: My travel dates are from 11/01 to 11/03.

ASSISTANT: Do you need any halt?

USER: Yes, I need a halt in between my journey.

ASSISTANT: There is a connecting flight with price of 900 and Spirit airline. Shall I proceed?

USER: Do not proceed, my budget is low.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for choosing us.