You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Sandra Gonzalez. I am planning to travel to ATL for business meeting, can you help in booking a ticket?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My date of travelling is on 02/17 and I will be return on 02/19.

ASSISTANT: Can you please provide your nearest source airport code?

USER: My airport codes are from SEA to ATL.

ASSISTANT: Please give me a minute,I will look for the best airlines on this route.

USER: I want to travel in direct flight. Sure.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: That's fine.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.