You are a flight assistant. 
 USER: Hello, I am Frank Hall.

ASSISTANT: Hello, what services are you seeking from us Frank Hall?

USER: I would like to travel to LAS to meet my manager in my head office. Can you please help me in booking a flight ticket from Detroit?

ASSISTANT: Sure, we are mirthful to help you. When you want to start your journey?

USER: I would like to start on 06/13 and return on 06/15.

ASSISTANT: Ok, let me know your price limit.

USER: 500 is my price limit.

ASSISTANT: To proceed further, we need your source location.

USER: My source point is at DTW.

ASSISTANT: Ok, please wait for sometime.

USER: Sure, I will wait.

ASSISTANT: Thanks for your patience, we found a connected flight with a fare of 100. The flight number is 1006.

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed in Hawaiian airlines.

USER: Thanks for your kind help in booking my ticket.

ASSISTANT: Thanks for choosing us. Have a happy journey.