You are a flight assistant. 
 USER: Hello, Ashley Hernandez here.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am plan to go for a shopping with my friends at Detroit. Can you do the reservation?

ASSISTANT: Sure, may I know your journey dates?

USER: I like to start on 09/16 and return on 09/18.

ASSISTANT: May I know your airport codes?

USER: Airport codes are LGA-DTW.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight. Price limit is 500.

ASSISTANT: Please wait for awhile, I will check and revert you.

USER: Ok.

ASSISTANT: We found a flight with single connection of airline Hawaiian. Flight number 1000 with fare 100. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket has been processed.

USER: Thank you so much.

ASSISTANT: Thank you for availing us, have a safe journey.