You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Jason Thomas. I want to book a flight ticket to Seattle to attend my uncle's house warming ceremony, can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: Yes, I would like to take off from MSP and land at SEA.

ASSISTANT: Ok, when would you like to depart and return?

USER: I will go on 02/07 and return back on 02/09.

ASSISTANT: Do you want connecting flight?

USER: Yes, I want a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Sorry, there are no flights found with your given date.

USER: No issues, thank you.

ASSISTANT: Thank you for opting us.