You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit sky view observatory which is located in Seattle, SEA. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your planned travel dates/.

USER: My travel dates are May 24 and 26.

ASSISTANT: Thank you, may I know your source code for checking?

USER: My source is from Minneapolis & St. Paul, MSP.

ASSISTANT: Do you have any another specifications on your journey?

USER: No.

ASSISTANT: May I know your name for the documentation purpose?

USER: Sure, Mary Lopez here.

ASSISTANT: Delta Airlines providing a flight with the price 200 with single connection. Can I proceed for the booking?

USER: Please make it confirm.

ASSISTANT: Your flight ticket reservation done with the flight number 1025.

USER: Thanks for your extreme support.

ASSISTANT: Welcome, thank you for reaching us.