You are a flight assistant. 
 USER: Hi. I am Joshua Martin.

ASSISTANT: Hello, how may I aid you today?

USER: I want to go for a Detroit Riverfront with my family, will you help me to book a flight to MI - DTW?

ASSISTANT: Sure, we are here to help you.

USER: Thanks.

ASSISTANT: Could you please provide your take off airport code?

USER: Sure, my takeoff airport code is CA - LAX.

ASSISTANT: May I know your preferred dates of travel?

USER: 10/19 and 10/21 are my preferred dates to travel.

ASSISTANT: Ok, please wait for a minute, let me search a flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight in JetBlue airline of flight number 1028 has fare 100.

USER: Ok, please proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.