You are a flight assistant. 
 USER: Hi, I am Benjamin Johnson.

ASSISTANT: Hello, Benjamin Johnson. In what way may I aid you now?

USER: I planned to attend a beach circus  which is held at JKF on 05/11.

ASSISTANT: Ok.

USER: Could you please help me in doing that?

ASSISTANT: Sure, I will. May I know your complete journey details?

USER: Sure, I intend to return on 05/13 to LGA.

ASSISTANT: Are you having any specifications?

USER: Yes, I need 1 connection with a best airline and cost should be below 5000.

ASSISTANT: Thanks for your time. You have 1 connection with price of 100 in UA airline that matches with your information. Can I reserve your ticket?

USER: You can reserve a ticket for me.

ASSISTANT: Your ticket has been reserved with 1015 flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us. Have a cheerful journey.