You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Laura Martin.

ASSISTANT: For what purpose, you have visited us?

USER: I am planning to visit a CNN center in Atlanta,GA - ATL. Please book a flight ticket within a price limit of 1000?

ASSISTANT: Sure, May I know your travelling dates?

USER: I want to travel on 02/21 and recur on 02/23.

ASSISTANT: Ok, Let me know your origin point?

USER: I want to board from Denver, CO - DEN.

ASSISTANT: Ok, flight- 1004, airline- Spirit, price- 100 with connection-1 matches your requested details.

USER: Please make it confirm.

ASSISTANT: Your booking is done.

USER: Thanks for your quick response.

ASSISTANT: Thanks for choosing us.