You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason Carter.

ASSISTANT: How may I guide you?

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

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I am travelling on these dates 08/03 and 08/05.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight for you in JetBlue airlines with fare 100. Can I proceed?

USER: Ok, you can proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1019.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.