You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I'm Mary Williams. I have a meeting to attend at Phoenix. Can you help me in booking a ticket from ORD to PHX?

ASSISTANT: Could you please share your travel dates?

USER: Sure, my travelling dates are 12/22 to 12/24.

ASSISTANT: Flight-1001 with Delta airlines is available, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been booked on the name of Mary Williams.

USER: Thank you for your response.

ASSISTANT: You are welcome.