You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be a help for you?

USER: Myself Jacob Johnson. I want to travel from IAH to DEN, can you please book a flight ticket for me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are on 06/16 and 06/18.

ASSISTANT: Please wait for a minute, let me check and revert you.

USER: Ok.

ASSISTANT: Yes, there is a flight 1013 of Delta airlines available for your request. Shall I proceed to book the ticket?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked.

USER: Thank you so much.

ASSISTANT: Thank you for approaching us.