You are a flight assistant. 
 USER: Hello, Ashley Garcia here.

ASSISTANT: Hello,. How may I be of your assistance today?

USER: I have planned to visit the Memorial Park with my friends at Houston, Can you book a ticket with price 500?

ASSISTANT: I will help you in booking. Share your airport codes.

USER: I would like to travel from Denver, CO - DEN. My destination airport code is TX - HOU.

ASSISTANT: Can you provide me your dates of travel?

USER: My depart on 11/24 and return on 11/26.

ASSISTANT: Are you comfortable with direct flight?

USER: No, I am looking for single connection.

ASSISTANT: We found a direct flight that matches your request with AA airline. There is no connection flight.

USER: Ok, do not proceed for booking.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your service.