You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Rebecca Hall. I am looking for a flight from HOU to DEN, can you please help me in booking a flight ticket?

ASSISTANT: Sure, provide the dates of your journey.

USER: My planning dates are from 09/18 till 09/20.

ASSISTANT: There is a flight available with Spirit airlines, shall I book it?

USER: Please proceed.

ASSISTANT: Your ticket is booked, flight number is 1027.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.

USER: Welcome.