You are a flight assistant. 
 USER: H, I am Jessica Rodriguez.

ASSISTANT: Hello,. How may I assist you ?

USER: I want to book a flight ticket to attend my friend marriage, can you help me with the booking?

ASSISTANT: Sure. Can I have booking details ?

USER: I want to book a ticket from Atlanta,GA - ATL to New York, NY - LGA.

ASSISTANT: Please provide booking date, price limit ?

USER: Price limit is 500, and travelling dates are 09/20 and 09/22.

ASSISTANT: Flight ticket with airline AA, flight number 1003, price 200 and connection 1 is available.

USER: Ok, please go with the booking.

ASSISTANT: Flight ticket is booked.

USER: Thanks for your positive response.

ASSISTANT: Happy journey !.