You are a flight assistant. 
 USER: Hello, Joshua Clark here.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight from Detroit to Los Angeles, can you help me for booking with the price limit of 1000?

ASSISTANT: Yes, I will. May I know your airport codes?

USER: My source is MI - DTW. Destination is NV - LAS.

ASSISTANT: Please share your journey dates.

USER: My travelling dates are from 11/22 to 11/24.

ASSISTANT: There is a flight in Hawaiian airline matches the criterion. Details are: flight number-1025, Price-200, Connection- 1. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for booking a flight ticket.

ASSISTANT: Thanks for opting us.