You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you?

USER: I would like to attend Environmental Science Conferences in Lawrence Hall at Oakland, CA - OAK. Can you hold me a flight ticket with single connection?

ASSISTANT: Sure, Can you please provide your journey dates?

USER: My travelling dates are 06/07 - 06/09.

ASSISTANT: Ok, please help me with your source point.

USER: Sure, my source point is from Charlotte, NC - CLT.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight found in Frontier plane with a halt. Can I proceed for reservation with flight number 1006?

USER: Ok, confirm with the booking. I am Karen Garcia.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.