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

ASSISTANT: Hello, how can I help you?

USER: I am planning journey with fare 500, can you please help me with booking a ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are from 12/07 to 12/09.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are from MCO to IAH.

ASSISTANT: OK, please wait a while.

USER: Sure.

ASSISTANT: We found a 1006 Southwest airline with single connection and price of 100. Shall I proceed with booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.