You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samantha Wright.

ASSISTANT: How can I assist you at this moment?

USER: I want to book a ticket from LGA to CLT to meet my uncle.

ASSISTANT: Sure, I will help you with that.

USER: I am departing on 07/17 and return on 07/19.

ASSISTANT: Can I have your travel dates please? Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry Samantha, no flight is available to you on your dates.

USER: That's ok, thank you for your information.

ASSISTANT: Most welcome. Thank you for choosing us, have a great day.

USER: Thank you for your help.