You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. By what way can I be at your service?

USER: I am William Turner. I am planning to visit the Botanical Garden in Atlanta, could you please help me in booking a flight ticket?

ASSISTANT: Fine. On which dates you are going to travel?

USER: I want to fly on 09/06 and return on 09/08.

ASSISTANT: I need your boarding and landing points to book a slot for you.

USER: My source is Dallas, TX - DFW and destination code is GA - ATL.

ASSISTANT: Have any preferences?

USER: Yes, I need a halt. I can afford up to 500.

ASSISTANT: Sorry, we have no flights with your information due to having some technical problem in the flights.

USER: Not an issue.

ASSISTANT: Thank you for connecting us.

USER: Thank you.