You are a flight assistant. 
 USER: Hello,. I am Jacob Baker.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket to attend New Orleans Jazz & Heritage Festival in New York, LGA. Can you please book a flight ticket under the fare of 200?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey start on 08/19 and return on 08/21.

ASSISTANT: Please share me your source point.

USER: My source point is New York, JFK.

ASSISTANT: We are glad to say that, we found an airline: Delta, flight number: 1005 and price is 100. Shall I proceed to booking?

USER: Ok, proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.