You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight to travel for my work?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travelling airport codes?

USER: Thank you, My airport codes are ORD and AUS.

ASSISTANT: On which dates you want me to book your tickets?

USER: I will be travelling on Dec 1st and 3rd.

ASSISTANT: Ok, may I know your name?

USER: My name is Scott Hall.

ASSISTANT: Do you have any specification?

USER: I want a direct flight.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Here, I found a direct flight for you in economy class and it costs you 100. Can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your booking is done with flight 1017 in Spirit airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe flight.