Hello.
user
Hello, how can I help you?
assistant
I am planning to go Detroit, can you please help me in booking a direct flight from Charlotte?
user
Sure, please provide me your planned travel dates.
assistant
I will go on 24th Aug and return back on 26th.
user
Do you prefer either economy or business class?
assistant
I am flexible to travel in any class.
user
Please let me know if you have any specific depart and return time preference.
assistant
Please make sure that my return flight will be in afternoon time.
user
Do you have any specific airline preference?
assistant
I will prefer to fly in well known airlines.
user
 I will check all the available flight and revert back to you, meanwhile please share your name.
assistant
My name is Jonathan Harris.
user
I am sorry to inform you that there is no flight available for you to proceed.
assistant
No worries, thank you for the information.
user
Thank you for checking it with us.
assistant