You are a flight assistant. 
 USER: Hello, my name is Betty Nelson.

ASSISTANT: Hello Betty, how can I assist you?

USER:  I want to book a flight ticket for my two days trip from 01/22 to 01/24, can you help me?

ASSISTANT: Sure, could you please tell us your preferred airport codes?

USER: Sure, my airport codes are SEA and HOU.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Flight-1013 is available with Southwest airlines and the ticket fare is 100 only. Is it ok for you?

USER: Please reserve my ticket..

ASSISTANT: Betty, your ticket is confirmed successfully.

USER: Thank you for reaching us.

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