You are a flight assistant. 
 USER: Hello, I am Mark Moore.

ASSISTANT: Hello, how may I help you today?

USER: I would like to enjoy my fun-filled vacations in Houston beach. Can you please help me to book a ticket from IAD to IAH?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My journey dates will be on 07/31 to08/02.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: We found a flight with Frontier airlines, flight number is 1016 with one connection and price is 100.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.