Hello, Jerry Smith here.
user
Hello Jerry, how may I guide you today?
assistant
I would like to spend my free time with my family members in Washington, will you please help me to get flight ticket from OAK to IAD?
user
Sure, I will help you on that. Could you please provide your preferable dates of travelling?
assistant
Sure, I am planning to go on 05/12 and return on 05/14.
user
Ok, please wait a moment to check the availability of flights.
assistant
Ok, take your time.
user
Sorry Jerry, there is no flights found with your requested dates of travelling.
assistant
Ok, no problem, I will go by road. Thank you for your information.
user
Ok, thank you for reaching our service, have a nice day.
assistant