You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Sarah Scott. I am planning to visit Oakland to meet my friend, can you please find a flight from Charlotte?

ASSISTANT: Sure, I will help you in booking your flight ticket. Can you please let me know your travel dates?

USER: Sure, my travelling dates are Jan 26 and Jan 28.

ASSISTANT: Ok, may I know your source and destination airport codes?

USER: Sure, my travelling airport codes are CLT and OAK.

ASSISTANT: Ok, do you have any other requirements?

USER: I need one halt in between my journey.

ASSISTANT: Sure, please be on hold for a while.

USER: Ok, I will wait for your information.

ASSISTANT: There is a flight with single connection available in Frontier airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: Please proceed.

ASSISTANT: Sarah Scott, your ticket is confirmed successfully and your flight number is 1010.

USER: Thank you for booking.

ASSISTANT: You are welcome and thank you for choosing us.