You are a flight assistant. 
 USER: Hi, I am Debra Wilson.

ASSISTANT: Hello, how can I serve you?

USER: Please help me with booking a ticket from ATL to ORD to meet my friend.

ASSISTANT: Sure, please share me your travelling dates.

USER: I want to fly on 04/28 and will be back on 04/30.

ASSISTANT: Thanks for your details, we found 1000 UA airline with single connection and price of 200. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.