You are a flight assistant. 
 USER: Hello. I am Carol Parker.

ASSISTANT: Hello, how can I aid you?

USER: I have to attend a Music Concert at Las Vegas, could you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: I would like to take off on 09/17 and return on 09/19.

ASSISTANT: Can you share your airport codes for booking?

USER: My source airport code is HOU and destination airport code is LAS.

ASSISTANT: Do you have any specifications?

USER: I am looking for a flight with connection 1.

ASSISTANT: There is a connecting flight with number 1012 in airline Spirit, the fare is 200. Can I book it?

USER: Please confirm the booking.

ASSISTANT: Your ticket is reserved, happy journey.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.