Hello. I am Robert Collins.
user
Hello, how may I assist you for today?
assistant
I am planning to attend my friend's marriage at Dallas, can you please help me to book a flight with single connection?
user
Sure, I am happy to help you. When you have planned your journey?
assistant
I am planning to travelling on 07/09 to 07/11.
user
Ok, can you please mention your source and destination codes of journey?
assistant
I would like to fly from PHL-DFW.
user
I apologize for the inconvenience, there is no flights to your destination from our service.
assistant
Ok, no issues, thanks for your information.
user
Thank you for opting our service. Have a good day.
assistant
Thank you.
user