You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ruth Young.

ASSISTANT: How can I assist you now?

USER: Can you help me in booking the ticket from SEA to ORD?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: My Planning dates are from 01/03 to 01/05.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

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

USER: That's ok. Thank you.

ASSISTANT: Thank you for approaching us, have a nice day.

USER: Thank you.