You are a flight assistant. 
 USER: Hi. I am Janet Allen.

ASSISTANT: Hello, how may I help you?

USER: I have to attend an interview at Dallas, can you help me in booking a plane ticket to DFW?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are 08/18 and 08/20.

ASSISTANT: Let me know where would you like to start your journey?

USER: Source point is Austin, AUS.

ASSISTANT: Do you have any specifications?

USER: 200 is my fare limit. I need a halt in between my journey.

ASSISTANT: We found a flight on your details with airline Frontier, flight number: 1004. Shall I book this ticket?

USER: Please, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you so much.