You are a flight assistant. 
 USER: Hello. I am Elizabeth Moore.

ASSISTANT: Hello, how may I help you today?

USER: I would like to attend a seminar on social issues in pioneer plaza at LAS. Could you please help me in booking a ticket with fare of 5000?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are 03/13 and return on 03/15.

ASSISTANT: May I know from where you want to start from?

USER: My source code is EWR.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight available with airline JetBlue of flight 1003 and cost is 200. Can I proceed?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for aiding me.

ASSISTANT: Thank you for choosing us.