You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Mark Jones.

ASSISTANT: How can I guide you, Mark?

USER: As there is a satellite launch in Space Center Houston, I am invited to IAH from LAX, could you help in booking the ticket?

ASSISTANT: Sure, please provide your journey details to check the flight availability.

USER: My journey dates are from 01/14 to 01/16.

ASSISTANT: Mark, there is a flight with AA airlines available with price 100. Are you interested in this flight?

USER: Please confirm my ticket with this flight.

ASSISTANT: Your ticket is confirmed and the flight number is 1020.

USER: Thank you for your help.

ASSISTANT: Thank you for utilising our services.