You are a flight assistant. 
 USER: Hello, I am Sharon Perez.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket from LGA to DEN, can you please book a flight ticket?

ASSISTANT:  Ok, may I know your travel dates?

USER: My trip dates are 03/24 to 03/26.

ASSISTANT:  Do you have any connection limit?

USER: I need a halt.

ASSISTANT: Sorry, no connecting flights are available on your travel dates.

USER: Ok, no issues. Thanks for your service.

ASSISTANT:  Thank you for availing us.