Hello, my name is George Davis.
user
Hello. How may I aid you?
assistant
Can you help me to book a flight ticket from IAH to LAX? Ok, please book a flight ticket for the dates Aug 18 and 20th respectively.
user
May I know your departure time and arrival time?
assistant
Yes, I need a flight ticket for my planned return timing which is during evening.
user
Do you have any other requirements?
assistant
Yes, I need a connecting flight.
user
No flights are available on your route.
assistant
Ok, that is not a problem. Thank you for assisting me.
user
Thank you.
assistant