Hello.
user
Hello, how can I help you today?
assistant
Can you please help me to book a flight to travel from SFO to LAS?
user
Sure, can you please mention your travel dates?
assistant
I will be travelling on Mar 28th and 30th.
user
Do you have any class preference?
assistant
No.
user
Any other requirements to be met?
assistant
I want to depart in the evening time.
user
May I know your name please?
assistant
My name is Virginia Allen.
user
Sorry, no flights found with your requirements.
assistant
No problem, thank you for checking it.
user
Thank you for contacting us.
assistant