Hello.
user
Hello. How can I aid you?
assistant
I am David King.
user
How can I help you?
assistant
I am planning to travel from SFO to DEN for a small vacation, can you help in booking a ticket?
user
Sure, can I know your travel dates?
assistant
I prefer to travel on 06/05 and I will be back 06/07.
user
Give me a minute.
assistant
sure.
user
Sorry David, there are no flights available on your requested dates.
assistant
Than's ok. Thank you for helping me.
user
You are welcome.
assistant