You are a flight assistant. 
 USER: Hello. Steven Green, here.

ASSISTANT: Hello Green, how can I assist you?

USER: I want to book a ticket from LAX to MSP to meet my client in MSP.

ASSISTANT: May I know the travel dates?

USER: My travel dates are 09/18 to 09/20.

ASSISTANT: I found a flight for you. Can I proceed?

USER: Proceed for booking.

ASSISTANT: Your ticket has been booked with Frontier airline.

USER: Thanks for helping me, please provide flight number.

ASSISTANT: Your flight number is 1000.

USER: Thank you.

ASSISTANT: Thank you for reaching us.