You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Andrew Edwards. Assist me in finding a flight from DFW to CLT.

ASSISTANT: Sure, please provide your trip dates.

USER: My trip dates will be Aug 25th to Aug 27th.

ASSISTANT: Do you have any other requirements?

USER: I need to catch my return flight in the morning.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Sorry, there is no flights available in the morning.

USER: Its ok, thank you.

ASSISTANT: Most welcome.