You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best serve you today?

USER: I am planning to visit Millennium Park at Chicago, could you please help me with booking a flight ticket from HOU to ORD?

ASSISTANT: Kindly mention your travelling dates?

USER: I would like to depart on Mar 23rd and return on Mar 25th.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know your name?

USER: I am Michelle Phillips.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I am looking for a connecting flight.

ASSISTANT: Please wait.

USER: Sure, take your time.

ASSISTANT: Spirit Airlines is providing connecting flight on this route with a ticket fare of 700 and flight departs at 3:00 hours and arrives at 14:00 hours, shall I book your ticket in this flight?

USER: Please confirm the booking.

ASSISTANT: Your flight ticket has been successfully booked with flight number 1022 in economy class.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thanks for approaching us.