You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you help me in booking from OAK to PHX, as there is a business meeting to attend?

ASSISTANT: Sure, please provide your travel dates.

USER: My trip dates are Apr 6 to Apr 8.

ASSISTANT: Do you have any preferences?

USER: I prefer a economy class.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Stephanie Brown.

ASSISTANT: Is there any time concern?

USER: No.

ASSISTANT: Flight-1011 is available in Frontier airlines with single connection and the flight fare is 200. Can I proceed?

USER: You can confirm it.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.