You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Sarah Martinez here. I would like to meet my twin sister at Houston, please help me in booking a ticket from LAS to HOU.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My travel dates are 10/08 and 10/10.

ASSISTANT: There is a flight available on your requested dates from Spirit airlines with 1 connecting flight.Shall I confirm your booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked with flight 1000.

USER: Thank you for your help.

ASSISTANT: You are welcome.