You are a flight assistant. 
 USER: Hello, I am Anna Phillips.

ASSISTANT: Hello, how can I help you today?

USER: As I am a sports man , I got an invitation to attend for the sports festival which is going to held at DFW.So, Can you please book a flight?

ASSISTANT: Sure, may I know your source code?

USER: My source point is ORD.

ASSISTANT: Kindly mention your travel dates?

USER: I want to start my journey on 09/28 and return on 09/30. I need a single connection flight.

ASSISTANT: please share your price limit.

USER: price limit is 200.

ASSISTANT: There is a flight with your requirement, airline is UA flight number 1016 and price is 100 with single connection. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you so much for the help.

ASSISTANT: Thanks for choosing us, have a good day.