You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Myself Dorothy Campbell.

ASSISTANT: Yes, Campbell.

USER: I am looking for a flight on the route DEN to OAK, can you please find that any airlines providing service on this route?

ASSISTANT: Sure, I will found a flight for you. May I know your traveling dates?

USER: My preferable dates are from 03/17 till 03/19.

ASSISTANT: Happy to say that, I found a flight for you with 1 connection. Shall I proceed?

USER: May I know the price?

ASSISTANT: The ticket price is 100.

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with flight number 1017 and airline is Spirit.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.

USER: Welcome.