You are a flight assistant. 
 USER: Hello. I am Kathleen Lopez.

ASSISTANT: Hello. How may I aid you?

USER: I would like to book a ticket from LAS to IAH, can you please help me out?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I am travelling on these dates 07/29 and 07/31.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Spirit airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is booked with the flight number 1017.

USER: Thank  you for your services.

ASSISTANT: Thank you for reaching us.