Hello.
user
Hello, how can I assist you?
assistant
Can you help me to book a flight ticket from DCA to OAK?
user
Sure, we are here to help you. Can you please let me know your travelling dates?
assistant
My travel dates are May 29 and May 31.
user
Do you have any connection limit?
assistant
I prefer connecting flight between my journey.
user
May I know your good name?
assistant
My name is Barbara Brown.
user
Please help me with your class preference.
assistant
I am comfortable with any class.
user
Is there any other specifications for you?
assistant
No.
user
Thanks for providing details, no flights are available on your journey routes.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant