You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Please book a flight ticket from CLT to OAK to attend for a meeting.

ASSISTANT: Sure, can I know your planned travelling dates?

USER: My planned journey dates are on Feb 01 and 03.

ASSISTANT: Ok, do you have connection limit?

USER: I need a connected flight.

ASSISTANT: Ok, please let me know if you have any other preferences.

USER: I prefer to travel in business class.

ASSISTANT: Can I know your name please?

USER: Sure, my name is Nancy Carter.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: Thank you for your time, we found a flight in business class at a price of 100 with 1 connection  with flight number 1011 in Delta airlines. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Sure, your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a good day.