You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight from ATL to SEA?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: My planned dates are on May 29th to 31st.

ASSISTANT: May I know your name?

USER: Sure, my name is Angela Johnson.

ASSISTANT: Do you have any other specifications?

USER: I would like to return in afternoon time.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: No issues, thank you.

ASSISTANT: Thanks for approaching us.