You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you now?

USER: I am Andrew Nelson. I need to attend the wedding on 06/14 to meet my friend and return on 06/18. Could you please help me in booking a ticket from ORD?

ASSISTANT: Sure, do you have any specifications?

USER: I prefer to have a connection in between the journey.

ASSISTANT: Please share your destination airport code?

USER: Sure, my destination airport code is SEA.

ASSISTANT: Can you please reverify your journey dates?

USER: Sorry, I intend to start on 06/16.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights found on given details.

USER: No issues, thank you for your information.

ASSISTANT: Thank you for availing us.