You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Emma Anderson. I want to book a ticket.

ASSISTANT: OK, Can you please provide your journey details?

USER:  My journey details are              Origin airport : Boston, MA-BOS , Dest airport : Chicago, IL-ORD.

ASSISTANT: Thank you, May I know your journey dates?

USER: My journey details are oct/31 to  nov/2. I need only one connection.

ASSISTANT: Thank you, Please wait for a couple of minute.

USER: OK.

ASSISTANT: Thank you, For your patience the flights are available as per your requirements. As per your follows the Flight name - AA, Flight number - 1015, Flight price - 1200 with one connection.

USER: Can i get the price limit of 500.

ASSISTANT: As per your price the flights are not available.

USER: OK.

ASSISTANT: May I book the ticket for 1200?

USER: No thank you.

ASSISTANT: Most welcome.