You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Anthony Harris. I want to travel to CLT, can you please help me in booking a ticket from LGA?

ASSISTANT: Sure, can you share me your preferable dates?

USER: My preferable travel dates are from Apr 9th to Apr 11th.

ASSISTANT: Do you have any specifications?

USER: I need to return from CLT at morning. I want a halt in between my journey.

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

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.