You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Debra Hill. I would like to travel from ORD to SFO, so can you reserve a flight ticket?

ASSISTANT: Sure, what are your planned dates to travel?

USER: My travelling dates are 08/20 and 08/22.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Ok, I found a flight 1002 in Southwest airline matching your details with price 100. Shall I proceed?

USER: Proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.