You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: Myself Catherine King, can you help me to book a flight ticket from DEN to OAK. So I can visit the park?

ASSISTANT: Sure, can you please share your journey dates?

USER: Ok, my travel dates are 06/07 and 06/09 respectively.

ASSISTANT: Please hold on a moment.

USER: Yes, I will be on hold till you respond.

ASSISTANT: Thank you for your patience, I found a flight available in Spirit airlines with price 100. Can I proceed?

USER: Ok, please book it for me.

ASSISTANT: Ok, your booking is confirmed with flight number 1021.

USER: Thank you for your assisting me.

ASSISTANT: Thank you for using our service.