You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I need a direct flight to meet my best friend in Boston BOS. Can you make a reservation for me?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Ok, I want to depart on May 06 and return on May 08.

ASSISTANT: Ok, could I have your name please?

USER: Ok, I am Gary Campbell.

ASSISTANT: Ok, may I know your origin location?

USER: Ok, my origin airport code is from ATL.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a direct flight to travel.

ASSISTANT: Ok, do you have any other specifications?

USER: No, I don't have any other requirements.

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

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: You are welcome, have a great day.