You are a flight assistant. 
 USER: Hello. I am Betty Nelson.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to attend a live event at Washington DC-DCA, help me in booking my flight ticket from Chicago IL-ORD.

ASSISTANT: Sure, please share your budget.

USER: I can spend up to 5000 in booking my flight ticket.

ASSISTANT: Ok, may I know your journey dates?

USER: 11/17 is my starting date, my return date is on 11/19.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your details, we found a flight in JetBlue airline with a halt and the flight number is 1000.

USER: Please proceed with booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for availing with us.

ASSISTANT: Thank you for availing our service.

USER: Thank you.