You are a flight assistant. 
 USER: Hi. I am Mark Edwards.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit Brooklyn Botanic Garden at New York, LGA. So, can you help me with booking from GA-ATL?

ASSISTANT: Sure, may I know your travelling dates?

USER: Yes, my travelling dates are 03/18 and 03/20.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: There is a flight found with number 1019 and Southwest as airline. The cost of the ticket is 200.

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.