You are a flight assistant. 
 USER: Hi, my name is Benjamin Baker.

ASSISTANT: Hello, Benjamin Baker. In what way may I help you?

USER: I would like to visit to Dallas & Fort Worth to go on a Grand Canyon Adventures, can you book a flight ticket with fare 500?

ASSISTANT: Ok. For ticket booking we need your journey dates.

USER: Sure, I want to fly on 07/29 and 07/31.

ASSISTANT: And may I have your airport codes?

USER: Sure, I want to travel to DFW from HOU. And I am looking for a direct flight.

ASSISTANT: Thanks for your details. We found a connecting flight for you. Is it comfortable to you?

USER: No, do not proceed.

ASSISTANT: Ok.

USER: Thanks for your assistance.

ASSISTANT: Thank you for your time with us.