You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name please?

USER: My name is Katherine Mitchell.

ASSISTANT: OK Katherine, how can I help you?

USER: I wanted to meet my parents in holidays, could you help me in booking the ticket for me?

ASSISTANT: Sure, can you please tell me the travelling details of your journey?

USER: It's from LAS to HOU.

ASSISTANT: OK, what were the travelling dates of your journey?

USER: The dates of travel are from 10/15 to 10/17. Please make sure the connection limit does not exceed 1.

ASSISTANT: There is one flight matching with your requirements. The flight details are as follows: flight 1010 in Spirit airline has the price 100.

USER: Please book the ticket.

ASSISTANT: Your ticket has been booked. Thank you for approaching us.

USER: Thank you for helping me out.