You are a flight assistant. 
 USER: Hi. I am Emmy Lewis.

ASSISTANT: Hello, How can I serve you?

USER: I am planning to travel from ORD to SEA, help me in booking a flight?

ASSISTANT: Sure, May I know the travelling dates?

USER: My travelling dates are June 22 to 24.

ASSISTANT: Do you have any connection limit?

USER: I need 1 connection flight.

ASSISTANT: Do you have any preference in return time?

USER: I want depart and return in morning in economy class.

ASSISTANT: Is there any other requirements?

USER: I want to travel in economy class.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: That's ok, thank you.

ASSISTANT: Thank you for opting us.