You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to smile agency. How can I help you?

USER: I am looking for a flight in this route IAH to DFW, can you help me?

ASSISTANT: Sure, may I know your willing dates of journey?

USER: My trip dates are 04/25 and 04/27.

ASSISTANT: Fine, may I know your good name?

USER: I want to book a ticket in the name of Jeffrey Carter.

ASSISTANT: Carter, I found a flight for you from Spirit airline with number 1027 and the ticket price is 100 with single connection. Is it ok for you?

USER: You can book it.

ASSISTANT: I have successfully booked your ticket, have a safe flight.

USER: Thank you for booking.

ASSISTANT: My pleasure, thank you for utilising our service.