You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Rachel Young.

ASSISTANT: How may I help you out?

USER: I am planning to visit Seattle, will you help me in booking the flight ticket from ORD to SEA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are Feb 01 and Feb 03.

ASSISTANT: Do you have any other preferences.

USER: I need a flight with single connection which depart in the morning time.

ASSISTANT: Sorry, there are no flights found.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.