You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need to attend for my friend's marriage at HOU. Can you please make a reservation from CLT?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: Sure, my trip dates are Feb 29 - Mar 2.

ASSISTANT: Ok, may I know your name?

USER: I am Margaret Jackson.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Ok, may I know your specifications?

USER: I want an economy class.

ASSISTANT: Sorry, no flights are available on your route.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Welcome. Have a nice day.