You are a flight assistant. 
 USER: Hello. Andrew Harris here.

ASSISTANT: Hello. How may I help you?

USER: I would like to travel from PHL to meet my friend who was staying in CLT, can you help me to find a flight?

ASSISTANT: Sure, may I know your trip dates?

USER: My travel dates are 05/03 and 05/05.

ASSISTANT: Sorry but on these dates, there is no flights available.

USER: That's fine, thanks for your information anyways.

ASSISTANT: Most welcome.