You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Catherine White.

ASSISTANT: How can I serve you?

USER: On 04/01 I need a flight ticket to Los Angeles, LAX to attend my family reunion. So, I need your help in booking my flight ticket from New York, LGA.

ASSISTANT: Ok, I will help you. May I know your price limit?

USER: 500 is my price limit.

ASSISTANT: Let me know when you are willing to come back?

USER: 04/03 is my return date.

ASSISTANT: There is a flight 1018 in AA airlines matches to your data. Price is 200 with 1 connection, Shall I proceed?

USER: Yes, proceed with booking.

ASSISTANT: Ok, your ticket has been processed. Thanks for connecting us.

USER: Thank you for assisting me.