You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I want to schedule my trip from ATL to SEA, can you please help me in booking a flight ticket?

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

USER: My planned travel dates are from June 19th to June 21st.

ASSISTANT: Do you have any requirements?

USER: Yes, I want a single connection in between my journey.

ASSISTANT: Ok, can you share your name to proceed further?

USER: I am Michelle Parker.

ASSISTANT: Sorry, no flights are running on your planned travel dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for contacting us.