You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I want to spend my holidays in my grandfather home at Atlanta, can you please book a flight ticket?

ASSISTANT: Sure, May I know your journey dates?

USER: My journey dates are from 05/21 to 05/23.

ASSISTANT: Can you provide your airport codes?

USER: I would like to start my journey from TX-DFW to GA-ATL.

ASSISTANT: Do you have any requirements?

USER: Connection limit is one.

ASSISTANT: May I know your name?

USER: Price should not exceed 1000. I am Anna Lopez.

ASSISTANT: We have found a flight with direct connection.

USER: Ok, do not proceed.

ASSISTANT: Ok, Thanks for choosing us.

USER: Thank you for giving information.