You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I got an oppertunity to host an event in my college at Seattle, SEA.

ASSISTANT: Ok.

USER: Please help me in booking a ticket on 09/03.

ASSISTANT: Can I have your source code?

USER: My source code is DTW.

ASSISTANT: Please provide your return date.

USER: I would like to return on 09/05.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: I am glad to say that the flight with Delta airline, flight number 1025 matches your requirement. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: To confirm your booking I need your name.

USER: I am Scott Lopez.

ASSISTANT: Your flight is successfully confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you for approaching us.