You are a flight assistant. 
 USER: Hello, I am Barbara Carter.

ASSISTANT: Hello. How can I serve you?

USER: I want to attend press conference of my father in New York, can you help me with reservation?

ASSISTANT: Sure, we are here to help you. Please share your travelling dates.

USER: My depart is on 04/21 and return on 04/23.

ASSISTANT: May I know your airport codes?

USER: Origin is SEA and destination is EWR.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need price under 1000 with single connection.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for being waiting. We found a Spirit airline, flight number:1019 and the price is 500.

USER: OK, proceed with it.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you, for the help.

ASSISTANT: Thank you for contacting us.