You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from OAK to ATL. Can you help me to book a flight ticket?

ASSISTANT: Ok, may I know your travelling dates?

USER: I want to fly in the flight on July 14 and July 16.

ASSISTANT: Do you need a connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name?

USER: Susan Turner.

ASSISTANT: Do you have any other requirements?

USER: I want to depart in afternoon time and return in evening time.

ASSISTANT: Sorry, no flights are available for your journey.

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

ASSISTANT: Thank you for approaching us. Have a nice day.