You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I aid you today?

USER: I am Anthony Scott, can you provide me direct flight details to Dallas. I have a meet my friend on 05/14, please book a flight ticket for me.

ASSISTANT: Sure, I will help you. I need your airport codes for booking further.

USER: My airport code for destination is TX-DFW and source code is CA-LAX.

ASSISTANT: Share your return date.

USER: I will return on 05/16. Please find a flight under fare of 500.

ASSISTANT: There is no direct flight found on your locations.

USER: Sorry, but it is better for me to get a direct flight.

ASSISTANT: Thank you for picking us.

USER: Thank you for the information.