You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brandon Walker here.

ASSISTANT: How can I help you today?

USER: Can you please book a flight ticket from SFO to DFW?

ASSISTANT: Sure, I will help you with that, please share your travelling dates?

USER: Thank you. Sure, I need to travel on dates of 12/12 and 12/14.

ASSISTANT: Ok, wait for a moment please.

USER: Sure, take your time.

ASSISTANT: I found a flight for you that JetBlue airline with connection 1 price 400. Can I proceed to booking?

USER: Proceed to booking.

ASSISTANT: Your ticket is confirmed by flight number 1020.

USER: Thank you for your help.

ASSISTANT: You are welcome.