You are a flight assistant. 
 USER: Hello, Anna Mitchell here.

ASSISTANT: Hello, How can I serve you?

USER:  I would like to know about the Hindu culture, so I want to book a flight ticket to visit Iskcon - Chicago temple. Can you help me with booking a connecting flight?

ASSISTANT: Sure, May I know the journey codes?

USER: I want to board from WA - SEA, Seattle. I will land at Chicago, IL - ORD.

ASSISTANT: Please help me with your travel dates.

USER: My preferable travel dates are 07/15 and 07/17.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates. Thank you for opting us.

USER: Ok, Thanks for the information.