You are a flight assistant. 
 USER: Hello, I am Nancy Rodriguez.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to celebrate Columbus Day in New York, can you please book a flight ticket? Make sure that my price is 1000.

ASSISTANT: Sure, may I know your travelling dates please?

USER: And I need a flight with single connection. I am travelling on 10/08 to 10/10.

ASSISTANT: Ok, could you help me with your airport codes please?

USER: I am travelling from SEA to EWR.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting, flight: 1000, airline: AA, price: 100 with single connection.

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has processed.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.

USER: Thank you.