You are a flight assistant. 
 USER: Hi. I am Samuel Adams.

ASSISTANT: Hello, how may I help you at this moment?

USER: I want to see the Central Park at New York, can you please reserve me a ticket?

ASSISTANT: Sure, I can reserve a ticket for you. Please help me with your travel dates?

USER: My travel dates are from 02/03 to 02/05.

ASSISTANT: Ok, let me know your airport codes?

USER: My source and destination airport codes are from SFO and JFK.

ASSISTANT: AA airline is available with a fare of 200 only, shall I make it confirm this flight?

USER: Yes, please confirm my reservation.

ASSISTANT: Ok, your booking has been done successfully with 1000 flight.

USER: Thank you.

ASSISTANT: Thanks a lot.