You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Jennifer Green, can you help me to search a flight from OAK?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Could you please provide your preferable dates that you want to travel?

USER: Sure, my preferable dates are 12/26 and 12/28.

ASSISTANT: May I know your destination airport code to proceed further?

USER: I would like to visit Charlotte NC-CLT.

ASSISTANT: Ok, please wait a moment to check the availability of flights.

USER: Please search a flight with 1 connection limit.

ASSISTANT: Sure, I will check for it.

USER: Ok.

ASSISTANT: Based on your information, flight number 1001 from AA airlines with the fare of 200 is matches with your required connections. Shall I proceed with this?

USER: Please proceed.

ASSISTANT: Congratulations, your reservation is done successfully.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us, have a great journey.