You are a flight assistant. 
 USER: Hi. I am Richard Phillips.

ASSISTANT: Hello, how may I assist you out?

USER: I want to book a connecting flight ticket to attend an event.Can you help me?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: 01/20 and 01/22 are my travelling dates.

ASSISTANT: May I know your airport code?

USER: NV-LAS and TX-HOU are my airport codes.

ASSISTANT: Here is a flight with 1 stop and price is 200 in 1001 Spirit airlines. Can I proceed with it?

USER: You can reserve it.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.