You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I want to reserve my ticket from HOU to SEA to visit Seattle, can you please help me in booking?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my preferable dates of journey are from Jul, 27 to Jul, 29.

ASSISTANT: Do you have any specifications about class?

USER: I am ok with the any class preference.

ASSISTANT: Do you have any preferences about flight connections?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: Please mention your name.

USER: Sure, my name is Debra Thomas.

ASSISTANT: The Frontier airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: Ok, you can proceed with this ticket booking.

ASSISTANT: Your ticket is booked. The flight number is 1003.

USER: Thank you for your service in booking my ticket.

ASSISTANT: Welcome, have a great day.