You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Stephanie Lewis, please help me to book a flight?

ASSISTANT: Sure, I can help you. May I know your dates?

USER: I am planning for a 2 days trip on 04/16 and 04/18.

ASSISTANT: Ok, can I have your airport codes?

USER: My location codes are DTW and LGA. Did you find any flight?

ASSISTANT: Yes, I found a flight with 1007 and fare is 100. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Lewis, your ticket is reserved for above flight. Have a happy journey.

USER: Thank you for your service.

ASSISTANT: You are welcome.