You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: My name is Helen Robinson. Would you help me in booking a direct flight to Seattle, SEA?

ASSISTANT: Sure, we are here to help you. Please, share your origin airport code.

USER: I have a meeting with my office heads. So I intend to fly from Chicago, ORD.

ASSISTANT: Kindly, mention your starting journey date.

USER: My starting date of journey is on 06/13.

ASSISTANT: Please, share your return date.

USER: 06/15 is my return date.

ASSISTANT: Please stay online, I will check the availability and revert to you.

USER: Ok, I will wait.

ASSISTANT: We are very sorry to inform you that, no direct flight was found on your journey routes.

USER: No problem.

ASSISTANT: Ok, Fine.

USER: Thank you for your helping hand.

ASSISTANT: Thank you for reaching us, have a good day.