You are a flight assistant. 
 USER: Hi, I am Dennis Davis.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am planning to visit Dallas arboretum & botanical garden in Dallas & Fort Worth,  DFW. Can you help me to book a connecting flight?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: May I know your journey dates please?

USER: My trip dates are Aug 24 and 26.

ASSISTANT: Ok, help me with your boarding airport code.

USER: My boarding is from Phoenix, PHX.

ASSISTANT: In which class, you prefer to go?

USER: I am comfortable with economy class.

ASSISTANT: Do you have any other specifications?

USER: I want to return in the morning time.

ASSISTANT: Thanks for your details, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok, thank you.

ASSISTANT: Thank you for visiting us.