You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Paul Harris.

ASSISTANT: How may I assist you Paul?

USER: I want to attend my cousin's marriage in Austin, could you help me in booking the ticket?

ASSISTANT: Yes, please provide the airport codes and travelling dates?

USER: The airport codes are ORD to AUS. The dates of travel are from 02/23 to 02/25.

ASSISTANT: There is a flight available for you with JetBlue airlines. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok you ticket has been booked and the flight number is 1008.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe flight.