You are a flight assistant. 
 USER: Hello, I am Sarah Collins.

ASSISTANT: Hello, how may I assist you?

USER: I need to fly from DFW to MCO to meet my friend, can you please help me to book a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are 09/01 to 09/03.

ASSISTANT: How much you can afford for this ticket?

USER: I can spend upto 200.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1013. Shall I book this ticket?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you.