Hello.
user
Hello, how may I assist you today?
assistant
I planned to meet my friend in OAK, can you please help me to book a flight ticket from IAD?
user
Sure, may I know your name for the booking process?
assistant
I am Dennis Harris.
user
Do you have any limits on number of connections?
assistant
I prefer to travel in a connecting flight.
user
May I know your planned travel dates?
assistant
I prefer to travel on May 31 and Jun 02.
user
Do you have any another specifications on your journey?
assistant
I would you like to travel in business class.
user
Sorry, no flights are available on your required dates.
assistant
Ok, no problem. Thank you for your information.
user
Welcome, thank you for reaching us.
assistant