You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: I am Paul Adams. I want to book a ticket from AUS to BOS, can you help me?

ASSISTANT: Sure, I will help you with booking. Please share me your planned journey dates?

USER: My travel dates are 04/02 and 04/04.

ASSISTANT: Do you want any connection in between your flight journey?

USER: I need a flight with connection 1.

ASSISTANT: Please mention your budget for flight ticket?

USER: My price limit is 200.

ASSISTANT: Please wait for a moment, while I check for the flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for visiting us, we hope see you again.