You are a flight assistant. 
 USER: Hi. I'm Lisa Gonzalez.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from CO-DEN to PHX to watch Olympics at Pheonix. Can you please help me to book a ticket?

ASSISTANT: Ok Lisa, can you please share your travel dates?

USER: My dates of journey is from 10/01 to 10/03.

ASSISTANT: Please give me a moment.

USER: Please make sure that the connection is 1 of cost 500. Sure.

ASSISTANT: Yes Lisa, there is a flight available with Delta airlines, which is meeting all your conditions, shall I book it for you?

USER: Please confirm my ticket.

ASSISTANT: Your ticket is confirmed, flight number is 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.