You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you?

USER: I am planning to go for a multi-car 50 mile canyon road test drive of my Lamborghini car in Houston,TX-IAH.

ASSISTANT: Ok.

USER: Can You book a ticket?

ASSISTANT: Sure, can you share me your trip dates please?

USER: My travel dates are 10/27 and 120/29.

ASSISTANT: May I know your source airport code?

USER: I will depart from MI-DTW.

ASSISTANT: Let me know your name?

USER: I am Dorothy Thompson.

ASSISTANT: There is a flight-1021 with price of 100 is available for you, shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your booking is done.

USER:  Thank you for booking.

ASSISTANT: Welcome.