Hello.
user
Hello. How can I assist you  now?
assistant
Please help me to book a flight ticket from PHX to DFW.
user
Sure, I will help you with that. Can I have your  travel dates  please?
assistant
My travelling dates are 01 to 03 of Sep.
user
Do you  prefer any specific airlines?
assistant
No.
user
Do you  have any other specifications?
assistant
I prefer to depart in the evening with a connecting flight.
user
Can I have your  good name please?
assistant
I am Robert Miller.
user
Spirit  airlines running a flight in your route with connection 1 and the ticket fare is 200 in economy class. Shall I proceed with booking?
assistant
Please proceed.
user
Ok,  your  ticket booking has done and the flight number is 1012.
assistant
Thank you.
user