Hello.
user
Hello,. How can I help you?
assistant
I am Amy Brown and I want to travel from Oakland OAK to Chicago ORD. Could you please book a flight ticket ?
user
Sure, could you please provide me your travelling dates?
assistant
Yes, my date of travelling is on 02/08 and returning on 02/10.
user
Please wait a moment, I will get back to you with the flight details.
assistant
Sure.
user
Sorry Amy, I couldn't find any flight on the dates you requested for.
assistant
OK, thank your providing me the information.
user
You are welcome. Thank you for approaching us.
assistant