You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: Dorothy Davis is my name. The Comic con show is on 08/09. So I need to book a ticket to New York, LGA. Would you aid me in this with 1 connection?

ASSISTANT: Sure, May I know the source code?

USER: My origin is at Los Angeles, LAX.

ASSISTANT: Please help me with your return date.

USER: Return date is on 08/11 with price limit of 5000.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok.

ASSISTANT: Thank you for opting us.

USER: Thank you for your information.