You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Richard Clark.

ASSISTANT: Clark, how can I assist you?

USER: I am planning to travel from HOU to DEN to attend live concert at Denver, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I can help you. Can You provide your departure and arrival dates?

USER: Sure, my departure date is on 10/09 and the return date is on 10/11.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Flight number 1006 of Southwest airlines is available for you.

USER: May I know the price please?

ASSISTANT: Ticket costs you 100.

USER: Ok, you can proceed with booking.

ASSISTANT: Sure. Clark, your ticket is booked.

USER: Thank you, I appreciate your help.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.