You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: I am Carolyn Walker. I would like to attend How Weird Street Faire  in San Francisco, SFO. Can you please make a reservation from New York, EWR?

ASSISTANT: Sure, let me know your travelling dates.

USER: My depart and arrival dates are, 01/15 and 01/17.

ASSISTANT: Please provide your specifications.

USER: I need a connecting flight. Ticket fare should be up to 200.

ASSISTANT: We found a flight with single connection and price is 300 of 1024 flight. Shall I proceed for booking?

USER: Oh, my price limit is only 200, can you please provide any discount on airfare?

ASSISTANT: No, any discounts are not available. Thank you for choosing us.