You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you at this moment?

USER: I am John Martinez here. I have a Seminer in MSP so I need to go. Can you find a flight ticket for me?

ASSISTANT: Sure, I will help you. Please share your travelling dates.

USER: Sure, my planned trip dates are on 06/30 and return on 07/02.

ASSISTANT: Can I have your source airport code?

USER: Ok, my source code is SEA.

ASSISTANT: Please wait for a moment.

USER: Ok, make sure that the connection limit 1.

ASSISTANT: There is a connecting flight available with Delta airline, shall I book it?

USER: Yes, you can proceed with the booking.

ASSISTANT: Your booking is done with flight number 1015.

USER: Thank you for your help.

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