You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me booking a flight ticket from 09/19 and return on 09/21.

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are CLT to HOU.

ASSISTANT: Do you have any specifications?

USER: I need a break in my journey.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline Frontier with flight 1002 having a fare 100 with stopover. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: May I know your name?

USER: I am Anna Mitchell.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you.