You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Karen Perez.

ASSISTANT: How can I provide assistance to you?

USER: I would like to watch a tennis match live at New York. Can you help me, To book a flight from Chicago, IL - ORD to New York, NY - LGA?

ASSISTANT: Sure, Can I know your travelling dates?

USER: My depart date is on 08/28 and return date is on 08/30. I have a price limit of 1000. I would like to travel in a flight which has connections limit restriction as 1.

ASSISTANT: Flight number:1015, Airline:UA that matches to your data. Shall I proceed?

USER: Yes, Please proceed and book the ticket.

ASSISTANT: Ok, Your ticket is done with the fare of 200.

USER: Thank you, For helping me to book a ticket.

ASSISTANT: Thank you.