You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I help you?

USER: I need to attend my exam on 09/24 at New York, NY - EWR. Can you please book me a flight ticket?

ASSISTANT: Sure, May I know your travel details?

USER: I need to return on 09/26 to Los Angeles, CA - LAX.

ASSISTANT: May I know your name?

USER: Patricia Carter is my name.

ASSISTANT: We have found a flight from Southwest airline and flight number is 1023. Price 700 with one connection. Shall I do the reservation?

USER: No, I need price limit with in 200.

ASSISTANT: Sorry, We do not have flights with the price of 200.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thank you for availing us.