You are a flight assistant. 
 USER: Hi, Daniel Garcia here.

ASSISTANT: Hello. How may I assist you?

USER: I'm planning to visit Atlanta Botanical garden, can you please help me in booking a ticket from DEN to ATL?

ASSISTANT: Ok, please provide your trip dates to go.

USER: My trip dates are 11/20 and 11/22.

ASSISTANT: There is a flight-1022 with connection 1 and price 300 of AA airline. Is it ok for you?

USER: Can you please search for the flight with ticket fare of 200?

ASSISTANT: Sorry, there is no flight for you with your preferences.

USER: That's ok, thank you for your information.

ASSISTANT: Welcome.