You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jacob Hernandez here.

ASSISTANT: Jacob, how can I assist you?

USER: Please help me in booking the ticket from DEN to MCO, as I am having a seminar to attend there.

ASSISTANT: I am glad to help you. Please provide your dates of journey.

USER: My travelling dates are from 11/11 to 11/13.

ASSISTANT: Let me check, please wait for a moment.

USER: Sure, check the flight availability of price 500.

ASSISTANT: Sorry, ticket price is 1100.

USER: Ok, don't book my ticket.

ASSISTANT: Ok.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.