You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hi, How can I Provide assistance to you?

USER:  My name is Kenneth Edwards. I want to book a flight ticket from Atlanta to Houston.

ASSISTANT: Can you please provide your preferable journey details?

USER: My source and destination codes are GA-ATL and TX-HOU. I need to fly on July/02 and return on July/04.

ASSISTANT: Please give me some time from your time, I will check and revert you.

USER: OK,.

ASSISTANT: Thank you for waiting, No flights were found with your particulars.

USER: OK, Thank you for your service.

ASSISTANT: Thank you for reaching us, Have a nice day.