You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a ticket from ATL to HOU, can you please help me with that?

ASSISTANT: Sure, may I know your planned trip dates?

USER: The travel dates are from 07/05 to 07/07.

ASSISTANT: Do you have any specifications?

USER: I would like to depart during morning time in a direct flight.

ASSISTANT: May I know your good name?

USER: Michael Wright here.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for reaching us.