Hello.
user
Hello. How may I help you?
assistant
I want to book a flight ticket from Chicago to explore new things about some rare faunas at Los Angeles, can you please help me to book a flight ticket with single connection?
user
May I know your trip dates?
assistant
I would like to depart on Dec 11th and my return date will be on Dec 13th.
user
Ok, do you have your other requirements?
assistant
I want an economy class ticket.
user
May I know your name?
assistant
I am Alexander Harris.
user
Sorry Alexander, there is no flights available.
assistant
Ok, not an issue. Thank you for your information.
user
Most welcome.
assistant