Hi.
user
Hello, how can I serve you?
assistant
I want to reserve my ticket from DFW to PHL to visit Philadelphia, can you please help me in booking?
user
Sure, please share you planned travel dates.
assistant
Sure, my planned dates of journey are from Apr, 16 to Apr, 18.
user
Do you prefer either economy or business class?
assistant
Not required.
user
Please let me know if you have any other preference.
assistant
Not required.
user
May I know your name please?
assistant
Sure, my name is Robert Taylor.
user
We done't have any flight available on given dates from you.
assistant
Ok, no problem. Anyways, thank you for your service.
user
Thank you.
assistant