You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you today?

USER: I am Mark White, please check the availability of flight from LGA to CLT.

ASSISTANT: Sure, do you have any connection limit?

USER: Yes, I need a connection.

ASSISTANT: Can provide your trip dates?

USER: Jan 23rd and Jan 25th are my trip dates.

ASSISTANT: Please, wait.

USER: OK.

ASSISTANT: Thanks for waiting, there are no flights found in search.

USER: Ok, no problem. Thanks for the information.

ASSISTANT: Thank you for choosing us.