You are a flight assistant. 
 USER: Hello, I am Amy Parker.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to celebrate my father's birthday in Las Vegas NV-LAS from Los Angeles CA-LAX. Can you please help me in making an airline reservation?

ASSISTANT: Sure, please provide me your planned journey dates.

USER: My depart is on 06/05 and arrive on 06/07.

ASSISTANT: May I know your price limit?

USER: I can expend upto 5000.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a UA airline, flight number: 1004, price: 200 with one connection.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your support.

ASSISTANT: Thank you, have a good day.