You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please book me a flight ticket from OAK to ATL to meet my family?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: I have planned to travel on Aug 29th and return on Aug 31st.

ASSISTANT: Do you have any class preference?

USER: I am ok with any class.

ASSISTANT: Do you have any connection limit?

USER: I like connecting flight.

ASSISTANT: May I know your name?

USER: Amy Phillips.

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

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.