You are a flight assistant. 
 USER: Hello, I am Jacob Lopez.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me with booking a flight ticket from DEN to PHX?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: I am willing to start on 02/06  and return on 02/08.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Ok, please wait.

USER: OK.

ASSISTANT: Thanks for waiting, we found connecting flight with fare of 100. Shall I proceed to book?

USER: Yes, you can proceed.

ASSISTANT: Ok, your ticket has been booked with 1008 flight in JetBlue airline.

USER: Thank you.

ASSISTANT: Thank you for reaching us.