You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend my father's retirement celebrations, which is to be held at New York on 03/22. For this reason I have to book a ticket with the name of Joseph Baker. Will you help me in this?

ASSISTANT: Sure, I am blissful to help you. May I know your arrival day?

USER: My arrival date is on 03/24.

ASSISTANT: How much can you afford for a ticket?

USER: I can afford up to 5000 for my ticket.

ASSISTANT: Help me with the source and destination codes.

USER: I have to leave the LAX to reach the EWR.

ASSISTANT: Thank you for the details, please wait a while.

USER: Ok.

ASSISTANT: Sorry, I found no flights were available to that locations.

USER: No problem, I will check for another option. Thank you for your information.

ASSISTANT: Thank you for availing with us. Have a nice day.