You are a flight assistant. 
 USER: Hi. I am Pamela Edwards.

ASSISTANT: Hello, how can I assist you today?

USER: I want to attend an interview at New York, LGA. Can you help me in booking on 06/20?

ASSISTANT: Sure, I am here to assist you. May I know your price limit?

USER: Make sure that price limit is 5000.

ASSISTANT: May I know your takeoff airport code?

USER: I am boarding at Las Vegas, LAS.

ASSISTANT: When you will return to Las Vegas?

USER: I will be return on 06/22.

ASSISTANT: We found a direct flight with price of 400 and 1020 flight number. Shall I proceed to book a business class flight?

USER: Actually I need a connecting flight but I manage to travel with a direct flight, Please proceed.

ASSISTANT: Your seat has been reserved with Hawaiian airline.

USER: Thank you.

ASSISTANT: Thank you for reaching us.