You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Donald Gonzalez.

ASSISTANT: How can I help full to you at this moment?

USER: I want your help in booking a ticket from DEN to PHX, can you help me with that?

ASSISTANT: Sure, I can help in your ticket booking. May I know your preferable dates to find the flight?

USER: My planned journey dates are 01/22 and 01/24.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a direct flight available in JetBlue airlines to your region, can I proceed to book your ticket?

USER: Please check for a flight with 1 connection.

ASSISTANT: Sure, when I rechecked in our data base there are no flight found with your limit.

USER: That's ok, I will go by train then. Thank you.

ASSISTANT: Thank you for your time in approaching us.