You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you today?

USER: This is Steven Hall.

ASSISTANT: Ok.

USER: I want to visit Mount Evans which is located in Denver. Can you please help me in booking of my flight ticket?

ASSISTANT: Sure, we are here to help you. Could you please help me with your travelling dates?

USER: My trip dates are 06/05 - 06/07.

ASSISTANT: Ok, may I know your airport codes?

USER: My origin code is from Denver, CO - DEN and my destination code is to Phoenix, AZ - PHX.

ASSISTANT: Do you need any connection in between your journey?

USER: I need an halt.

ASSISTANT: Ok, How much you can afford for the trip?

USER: I can afford up to 200.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Ok.

ASSISTANT: Thanks for your time, we found a connecting flight with AA airline of 1004. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed with the fare of 100.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.