You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I support you now?

USER: I am Samuel Nelson and I need to reach Philadelphia on 03/31 to have a fun with my friends in food festival. Can you help me to book a flight ticket?

ASSISTANT: Sure. Can I have your airport codes?

USER: My airport code are DTW-PHL.

ASSISTANT: And let me know your other journey date.

USER: My return journey date would be on 04/02.

ASSISTANT: Samuel Nelson, please standby.

USER: Sure.

ASSISTANT: You have 1007 flight with 1 connection of price 600. Can I confirm your ticket?

USER: Yes, you can.

ASSISTANT: Your ticket was reserved with Spirit airline..

USER: Thank you.

ASSISTANT: Thank you for opting us.