You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Jerry Young from Seattle.

ASSISTANT: Nice to meet you.

USER: I would like to visit Atlanta next week, can you please book a flight ticket for me?

ASSISTANT: Sure, let me know your source and destination airport codes please?

USER: Thank you for accepting my request, I want to fly from SEA and destination airport is ATL.

ASSISTANT: Ok, can I know your travelling dates?

USER: I want to take off on 03/16 and please confirm my return ticket also on 03/18.

ASSISTANT: Sorry, no flights available on given schedule.

USER: Oh! It's ok no problem, I will go with another airline. Thank you for your information.

ASSISTANT: Thank you for reaching us.