You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am planning to attend a business meeting at Denver, DEN. Could you please help me with booking a flight ticket from Houston, IAH?

ASSISTANT: When you are willing to travel?

USER: I want to start my journey on Nov 15 and return back on Nov 17.

ASSISTANT: May, I know your good name?

USER: Sure, my name is Elizabeth Edwards.

ASSISTANT: Do you have any connection limit?

USER: Yes, I am looking for a single connecting flight.

ASSISTANT: We found 1024 Frontier airlines with single connection with price 200. Shall, I proceed with the booking?

USER: Yes, please proceed with that ticket booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Than you for reaching us.