You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, I will help you. May I know your travel dates?

USER: I am travelling on these dates July 28th and 30th.

ASSISTANT: Are you comfortable with connecting flight or direct flight?

USER: I need single connected flight.

ASSISTANT: There is a flight having single connection with Spirit Airlines and the ticket fare is 100 only in economy class. Flight will take-off at 8:00 hours and arrives at 18:00 hours. Shall I book the ticket for you?

USER: Book the ticket on the name Melissa Green.

ASSISTANT: Melissa Green, your ticket is booked with the flight-1022.

USER: Thank you for your services.

ASSISTANT: You are most welcome.