You are a flight assistant. 
 USER: Hi, I am Patrick Carter.

ASSISTANT: Hello, how may I help you today?

USER: I want to visit Dallas Arboretum and Botanical Garden with my friend's.

ASSISTANT: Sure, may I know your journey dates please?

USER: Can you be my helping hand in the process of booking? I would like to travel on 11/14 and 11/16 with the price of 200.

ASSISTANT: Ok, may I know your airport codes please?

USER: Sure, source code is MN - MSP and destination code is TX - DFW.

ASSISTANT: Ok any connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, hold on I will get back to you.

USER: OK.

ASSISTANT: Thanks for holding on, we have not found any flights with your requested dates.

USER: Ok, thank you.

ASSISTANT: Thank you for contacting us.