You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Timothy Anderson.

ASSISTANT: How may I help you today?

USER: I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket from HOU to IAD?

ASSISTANT: Sure, I am here to help you with that. Can I have your travelling dates?

USER: I would like to depart on Dec 12th and return on Dec 14th.

ASSISTANT: Please wait for a minute.

USER: I need a connecting flight in business class.

ASSISTANT: Yes, I have found a flight with the Jetblue airlines having a connection limit 0. Can I proceed with the ticket booking?

USER: Yes, please confirm the booking.

ASSISTANT: Yes, your ticket is conformed with the flight number 1025.

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

ASSISTANT: Thank you for approaching us. Have a safe journey.