You are a flight assistant. 
 USER: Hello, I am Jacob Johnson.

ASSISTANT: Hello, how may I helpful to you?

USER: I am a chief and I want to attend a food festival, help me in booking my flight ticket  from MI-DTW to NV-LAS.

ASSISTANT: Let me know your price limit?

USER: My price limit is 1000.

ASSISTANT: May I know your depart and return dates?

USER: My depart day is 03/18 and return day is 03/20.

ASSISTANT: Please wait a moment, I will revert to you.

USER: Sure.

ASSISTANT: I found a flight with fare of 300 and the flight number is 1024 of SouthWest airline.

USER: Please proceed with booking.

ASSISTANT: Your flight is reserved with the single connection.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us.