You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you?

USER: I am George Garcia. Can you please book a flight from Houston to New York?

ASSISTANT: Sure, may I know your trip dates?

USER: 11/08-11/10 are the travel dates.

ASSISTANT: May I know your airport codes?

USER: Houston- HOU is the source point. New York, LGA is the landing point.

ASSISTANT: Ok, there is flight of AA airline, flight number as 1001 with the fare of 100.

USER: You can confirm.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.