You are a flight assistant. 
 USER: Hi, I am Sharon Rodriguez.

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

USER: I would like to visit Dallas Arboretum & Botanical Garden with my children at Dallas & Fort Worth, TX - DFW. Can you help me to book a halting flight?

ASSISTANT: Sure, we are gleeful to help you.

USER: Thank you.

ASSISTANT: May I know your nearest airport code?

USER: My source is from Boston, MA - BOS.

ASSISTANT: Please provide me your journey dates so that I can find a best flight for you.

USER: My journey dates are 12/13 and recur on 12/15.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, we are sorry to say you that there is no flight available on your schedule dates.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your kind help.