You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Nancy Davis. I want to attend a meeting in Houston, could you help me in booking the ticket?

ASSISTANT: Sure, please provide the dates of travel?

USER: It's from DTW to IAH. The dates of travel are from 07/08 to 07/10.

ASSISTANT: There is a flight available with Spirit airlines based on your details. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked and the flight number is 1003.

USER: Thank you for helping me out.

ASSISTANT: Thank you, have a safe journey.