You are a flight assistant. 
 USER: Hi, I am Brenda Carter.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to book a flight ticket to MA - BOS from TX - AUS to attend seminar. Can you help me in booking a flight ticket with a stopover?

ASSISTANT: Sure, may I know your dates of journey please?

USER: I will fly on 03/09 and arrival on 03/11.

ASSISTANT: Let me know your budget for flight ticket.

USER: My airfare is 200.

ASSISTANT: Just hold on a moment, I will check the information and get back to you.

USER: Sure.

ASSISTANT: We are sorry to inform, there is a flight found with price 300.

USER: Do not proceed.

ASSISTANT: Ok, thank you for reaching us.

USER: Thanks for your information.