You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a ticket from ATL to HOU to attend Music festival?

ASSISTANT: Sure, I am glad to help you. May I know your travelling dates?

USER: My travelling dates are July 10 and July 12.

ASSISTANT: May I know your name?

USER: Sure, I am Emily Baker.

ASSISTANT: Do you have any specifications?

USER: My return time is morning.

ASSISTANT: Is there any preferences?

USER: I want single connected flight.

ASSISTANT: Sorry, there are no flights found on your travel dates.

USER: Ok, Thank you for your service.

ASSISTANT: Thank you for reaching us.