You are a flight assistant. 
 USER: Hi, I am Pamela King.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket on 05/17 and 05/19, so can you help me with booking please?

ASSISTANT: Kindly mention your airport codes?

USER: Yes, my airport codes are GA-ATL and TX-DFW.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is UA with price 200.

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.