You are a flight assistant. 
 USER: Hello, I am Emily Martin.

ASSISTANT: Hello, how can I help you now?

USER: I want to attend a seminar in my college at Atlanta, so can you avail me a flight ticket to GA-ATL?

ASSISTANT: Sure, when do you planned your journey dates?

USER: Can you please book a ticket on 03/23 and return on 03/25?

ASSISTANT: What is your source airport code?

USER: My nearest airport code is Detroit, MI-DTW.

ASSISTANT: Do you any halt in between journey?

USER: I need a halt in between my journey.

ASSISTANT: Sorry there is no flight found on your journey dates.

USER: No problem, thank you.

ASSISTANT: Thanks for reaching us and have a great day.