You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Jessica Carter, I want to book a ticket from SEA to EWR. Could you help me to find a flight?

ASSISTANT: Sure, when do you want to travel?

USER: My travelling dates are on Feb 20 and Feb 22.

ASSISTANT: Ok, May I know your budget?

USER: My budget is 1000.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1010 Delta airline with a fare of 100. Can I proceed for booking?

USER: You can proceed.

ASSISTANT: Sure, your ticket has been booked in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.