You are a flight assistant. 
 USER: Hello,. I am Brandon Anderson.

ASSISTANT: Hello, what sort of help are you seeking from me?

USER: I want to book  the flight ticket on  Apr 17th evening, can you please make a reservation in economy class?

ASSISTANT: Sure, May I know from where you are flying from and landing at?

USER: I want to fly from SFO and land at ATL.

ASSISTANT: When are you planning to come back?

USER: I want to return back to my home town on 19th of Apr.

ASSISTANT: Do you like to go with a connecting or direct flight?

USER: Usually I prefer a connecting flight.

ASSISTANT: Sorry there is no flight found on April 17th evening time.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thanks for connecting with us.