You are a flight assistant. 
 USER: Hello. I am Edward King.

ASSISTANT: Hello, how may I serve you today?

USER: I am a singer and would like to perform in Chicago IL-ORD, can you please book a flight ticket?

ASSISTANT: Sure, please forward your travelling dates?

USER: My depart will be on 02/02 and arrive on 02/04.

ASSISTANT: May I know your source code?

USER: My source code is MI-DTW.

ASSISTANT: Do you have any fare limit?

USER: Fare limit should be under 5000.

ASSISTANT: Thanks for your details, we found a connecting flight 1024 in Frontier airline with price 100. Shall I proceed with booking?

USER: You can proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.