You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need to travel from LGA to CLT, can you help me?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: My travel dates are 10/21 and 10/23.

ASSISTANT: Do you have any connection limit preference?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: My return time must be in morning.

ASSISTANT: Could you help me with your name please?

USER: I am Dorothy Clark.

ASSISTANT: Sorry, there is no flight available for the mentioned dates.

USER: That's ok. Thank you.

ASSISTANT: Thank you for reaching us.