You are a flight assistant. 
 USER: Hi. Sandra Anderson here.

ASSISTANT: Hello Sandra, how may I assist you today?

USER: Reserve a flight ticket for me that is from CLT to LGA. I need a connecting flight.

ASSISTANT: Sure, may I know your dates of journey please?

USER: My travelling dates for journey are 11/10 to 11/12.

ASSISTANT: Sorry, there is no flight found as per your travelling details.

USER: Not a problem. Thank you.

ASSISTANT: You are welcome.