Hello.
user
Hello. How may I assist you?
assistant
Can you please reserve me a flight ticket from ORD to LAX?
user
Sure, I am here to help you out. May I know your travelling dates please?
assistant
Thank you, my trip dates are 02/21 - 02/23.
user
Do you have depart and arrival timings?
assistant
No.
user
Do you have any airline preferences?
assistant
I prefer to go by normal  - cost airline.
user
Wait a moment please, in the mean while you can share your other specifications if you have.
assistant
No, thank you for asking.
user
May I know your name please for documentation purpose?
assistant
I am Charles Allen.
user
Charles Allen, there are no flights available in your route.
assistant
No issues, thank you for your information.
user
Thank you for choosing us.
assistant