Hello.
user
Hello, how may I help you today?
assistant
Please help me to book a flight ticket from LGA to DFW.
user
Sure, please share me your trip dates.
assistant
My travel dates are 23 Nov and 25 Nov.
user
Do you need direct flight or connecting flight?
assistant
I need a connecting flight.
user
If you can help me with your name, I can check with the availability of flights.
assistant
I am Alexander Parker.
user
May I know if you prefer to have any other comforts in your journey?
assistant
No.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
Oh! that very sad to hear, thank you.
user
Thank you for opting us.
assistant