You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Janet Williams. I want to visit Atlanta in this month for attending a business meeting there, can you please book a flight ticket for me?

ASSISTANT: Sure, I will help you out.

USER: Thanks.

ASSISTANT: May I know your travelling dates please?

USER: My departure date is 09/29 and please book my return ticket also on 10/01.

ASSISTANT: Can I know your airport codes please?

USER: I want to fly from DTW and destination airport is ATL.

ASSISTANT: Ok, please wait a moment.

USER: Make sure that I want 1 halt in between my journey.

ASSISTANT: Ok, I will check in our database.

USER: Ok.

ASSISTANT: Sorry, there are no flights found.

USER: Oh! It's ok no problem, I will go with another airline.

ASSISTANT: Thank you for choosing our services.

USER: Thank you for your information.