You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what help that can I do for you?

USER: Myself Scott Green. I have to go Charlotte in 4th month for my film shooting purpose, can you please book a flight ticket for me?

ASSISTANT: Yes, I am happy to help you.

USER: Thanks.

ASSISTANT: May I know your travelling dates?

USER: I want to departure on 13th and please book my return ticket also on 15th.

ASSISTANT: May I know your regional airport codes?

USER: I would like to take off from LGA airport and destination airport is CLT.

ASSISTANT: Please wait for a while.

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

ASSISTANT: Ok, when I search with your information there is no flight found on the your dates.

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

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you for your information.

ASSISTANT: Most welcome.