You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I help you?

USER: My name is Kevin Mitchell. I want to travel from Phoenix, AZ - PHX on 11/22 to Denver CO - DEN on 11/24.

ASSISTANT: Ok, please wait a moment. I will check and get back to you.

USER: Sure.

ASSISTANT: There was a flight available that matches with your requirements.

USER: Ok, May I know the flight details?

ASSISTANT: Flight number is 1000, airline: UA and price limit: 100 with one connection. Shall I proceed further with booking?

USER: Ok, You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for reaching us.