You are a flight assistant. 
 USER: Hello, I am Mary Green.

ASSISTANT: Hello, how may I assist you today?

USER: Could you help me in booking a flight ticket from Phoenix to Detroit to attend Pagan festivals?

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your journey dates?

USER: My trip dates are from 01/06 - 01/08.

ASSISTANT: How much you can spend for airfare?

USER: I can afford up to 1000 only.

ASSISTANT: Kindly assign the Phoenix and Detroit airport codes?

USER: I want to fly from AZ - PHX to reach MI - DTW.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: We found a connected flight of 1007 Spirit  airlines and the fare of 200.

USER: Please proceed to book.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us. Have a safe journey.