You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Shirley Allen. Can you please help me in booking a flight ticket from ORD to SEA?

ASSISTANT: Sure, could you help me with your travelling dates?

USER: I want to fly on Mar 05 and return on Mar 07.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Wait a minute.

USER: Sure.

ASSISTANT: Sorry, we could not find any flights on your requested dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.