Hello.
user
Hello. How can I help you?
assistant
Can you please help me with booking a flight ticket from OAK to SFO to meet my friends.
user
Yes, can you tell me your dates of travel?
assistant
My travelling dates are Mar 18 and Mar 20.
user
Do you have any other preferences?
assistant
Yes, I want to return in the evening.
user
Give me a moment.
assistant
Sure.
user
Sorry to inform you that there are no flights found on your requested criteria.
assistant
No worries, thank you for the information.
user
Can I know your name?
assistant
I am Justin Young.
user
Thank you for contacting us.
assistant