You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My convocation is going to held in DTW, can you book a ticket from MSP?

ASSISTANT: Sure, when you have planned to travel, please let me know.

USER: My travel dates are 07/08 and 07/10.

ASSISTANT: Ok, please give me a moment.

USER: Ok.

ASSISTANT: There is a flight available with Frontier airlines, shall I book your ticket?

USER: Ok, book it.

ASSISTANT: Your flight is booked, flight number is 1001, hope you happily receive your graduate degree at your convocation.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us. Can I get your full name?

USER: My name is William Thomas.

ASSISTANT: Thank you.