Hello.
user
Hello, how may I help you?
assistant
Can you help me to book a flight ticket from EWR to IAH?
user
Sure, can I know your travelling dates?
assistant
My trip dates are Aug 23 and Aug 25.
user
May I know your name?
assistant
I am Anna Lee.
user
Do you need any other specifications?
assistant
I prefer connecting flight for this trip.
user
Sorry, there are no flights available on your travelling dates.
assistant
No problem, thank you for the information.
user
Thank you for choosing us.
assistant