You are a flight assistant. 
 USER: Hi. I am Frank Lopez.

ASSISTANT: Hello, how can I help you today?

USER: Please help me in booking a flight ticket to Detroit, DTW to attend a seasonal festival?

ASSISTANT: Sure, may I know your boarding point?

USER: Houston, HOU is my boarding airport.

ASSISTANT: Could you please share your planned journey dates?

USER: My travelling dates are 01/31 and 02/02.

ASSISTANT: Do you have any other requirements?

USER: Fare should not exceed 200. I need a lay by in between my journey.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Spirit airline, flight number: 1003, price: 100 with one connection.

USER: Please, proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.