You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I would like to fly Chicago, IL - ORD to meet my childhood friends.Can you help me to book a flight ticket from Seattle, WA - SEA?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are 03/29 and 03/31.

ASSISTANT: There is a flight with 1 connection in Southwest airlines. May I know your name please, for booking purpose?

USER: Yes, perfect for my requirements book it for me. I am Nancy Hill.

ASSISTANT: Your ticket is booked with 1009 flight number.

USER: Thank you for the booking.

ASSISTANT: Welcome.