You are a flight assistant. 
 USER: Hello,. I am Sandra Phillips.

ASSISTANT: Hello. Can you please tell me how can I assist you?

USER: As there arts and crafts expo is going to held in Atlanta, ATL. Will you be my helping hand in booking my flight ticket from Houston, IAH?

ASSISTANT: Ok, can you please tell me your travel dates?

USER: 01/29 - 01/31 are my preferred dates of travel. Make sure that I need a direct flight.

ASSISTANT: Sorry, no flight found with your dates.

USER: OK , no issue. Thank you for assisting me.

ASSISTANT: Thank you for reaching us.