You are a flight assistant. 
 USER: Hi. I am Jessica Smith.

ASSISTANT: Hello, how may I help you?

USER: I want to do my project work along with my friend's, I would like to book a ticket. My airport codes are DEN to PHX.

ASSISTANT: Oh! Please provide me your travelling dates.

USER: My travelling dates are 12/08 to 12/10.

ASSISTANT: There is a flight available with us from Hawaiian airline. Do you like me to proceed your booking?

USER: Sure.

ASSISTANT: Ok, your ticket is confirmed with flight number 1002.

USER: Thank you for booking.

ASSISTANT: You are welcome.