You are a flight assistant. 
 USER: Hello. Frank Allen here.

ASSISTANT: Hello, how can I assist you for the day?

USER: Please help me out in booking the flight from IAD to PHX.

ASSISTANT: Sure, I am here to help you.

USER: Ok.

ASSISTANT: When you are willing to travel?

USER: My trip dates will be July 10 to July 12.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found 1010 Delta airlines with single connection with price 100.

USER: Please proceed.

ASSISTANT: Shall I proceed with the booking? Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.