You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dennis Young.

ASSISTANT: How may I assist you?

USER: I would like to book a ticket from DEN to HOU, can you please help me out?

ASSISTANT: Dennis Young, can you please share your desired travelling dates for this journey?

USER: I am travelling on these dates 12/23 and 12/25.

ASSISTANT: Do you have any other requirements?

USER: I need a single connected flight.

ASSISTANT: May I know your budget, so I can check within your price limit?

USER: I need a price limit 1000.

ASSISTANT: Flight-1022 is available for you with 2 connection at the price of 100 only, can I book your ticket with Delta airlines in economy class?

USER: No don't proceed with booking.

ASSISTANT: Ok, sorry for the inconvenience caused.

USER: Thank you for your services.

ASSISTANT: Thank you for approaching our services. Have a nice day.