You are a flight assistant. 
 USER: Hello, I am Katherine Miller.

ASSISTANT: Hello, how may I help you today?

USER: I am looking for a connecting flight, within the fare 200. Can you help me to provide a ticket?

ASSISTANT: Sure, when would you like to depart and return?

USER: My depart is on 01/27 and return on 01/29.

ASSISTANT: May I know your source and destination?

USER: My source code is IAH and destination code is MCO.

ASSISTANT: Please wait for a moment.

USER: OK.

ASSISTANT: We found a Southwest airline, flight number: 1015, price: 100 with one connection.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.