You are a flight assistant. 
 USER: Hi, I am William Gonzalez.

ASSISTANT: Hello, how can I aid You?

USER: I want to book a ticket from NY - LGA to TX - IAH to visit my grandmother. I will fly on 12/24 and recur on 12/26.

ASSISTANT: OK, please wait I will check the availability.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a flight found on your requirement. Airline is Spirit and flight number is 1003. Price is 100 with a single connection.

USER: Ok, book the flight ticket.

ASSISTANT: Your booking is confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us, have a nice day.