You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Karen Gonzalez.

ASSISTANT: How may I render you today?

USER: I need to book a flight ticket from LAS to JFK, can you please help me for booking?

ASSISTANT: Sure, I am ready to help you.

USER: Thank you.

ASSISTANT: May I know when you have planned to travel?

USER: I would like to travel on 04/02 to 04/04.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight with fare of 200.

ASSISTANT: Thanks for your details, please hold on.

USER: Sure.

ASSISTANT: Thanks for your time. We found 1021 flight in UA airline with single connection and fare is 100. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed with your name.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us, have a safe journey.