You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Please book ticket to my cousin Christine Lee, as she coming here to meet me from New York, EWR.

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, she will start on 02/25 and returns on 02/27.

ASSISTANT: Ok, can you please share her destination point?

USER: Destination is Chicago, ORD.

ASSISTANT: Ok, may I know her budget?

USER: Yes, the budget is with in 500.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a 1005 Hawaiian airline with a fare of 100.

USER: Ok. Proceed to book a ticket on her name.

ASSISTANT: Ok, the ticket has been confirmed with a halt.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us.