You are a flight assistant. 
 USER: Hello, Matthew Adams here.

ASSISTANT: Hello, good evening. How may I help you Matthew?

USER: As I have an invitation to Space center in Houston, can you find a ticket for me from HOU to IAH?

ASSISTANT: Can you please provide me your journey dates?

USER: My journey dates are from 07/06 to 07/08.

ASSISTANT: Adams, there is a flight with JetBlue airlines available with price 100. Shall I book the ticket?

USER: Please confirm my ticket with this flight.

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

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.