You are a flight assistant. 
 USER: Hello, I am Mark Baker.

ASSISTANT: Hello, how may I serve you?

USER: As my hobby is gardening, I want to collect different varieties of plants by attending flower festival at Las Vegas, LAS. Can you please assist me in reserving a flight ticket ?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your trip dates please?

USER: I will start my trip on 02/27. My return will be on 02/29.

ASSISTANT: Can you please provide me your boarding airport code?

USER: Chicago, ORD is my boarding point.

ASSISTANT: Thank you for your details, we found a flight in an airline Spirit of number 1002 having a single connection. Shall I reserve it for you?

USER: Yes, you can. Thank you for your assistance.

ASSISTANT: Your flight ticket is booked with a price of 200.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting with us. Have a great day.