Hello.
user
Hello. How may I help you?
assistant
Nicholas walker here. I want you to make my flight reservation from OAK to LAX. Can you please help me?
user
On what dates you are willing to travel?
assistant
Sure, I will depart on 12/03 and also please book my return ticket on 12/05.
user
Sorry, there is no flight for you on your route to book your ticket.
assistant
Sad to hear that. Anyway, thank you.
user
Welcome Nicholas Walker.
assistant