You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to attend my parent's wedding anniversary, so please book my ticket from LAS to HOU.

ASSISTANT: Sure, can you please tell me your travel dates?

USER: My itinerary dates are 09/26 and 09/28.

ASSISTANT: Ok, please be on hold for a while. There is a flight available with Delta airlines and the ticket fare is 100 only. Is that ok for you?

USER: Please book the ticket on the name of Rachel Miller.

ASSISTANT: Miller, your ticket is booked and your flight number is 1001.

USER: Thank you for assisting me.

ASSISTANT: You are most welcome.