Hello.
user
Hello. How can I aid you?
assistant
My name is Donald Campbell, I want to book a flight from TX-DFW to visit my friend's house. Can you book a connecting flight for me?
user
Could you provide me your travel dates?
assistant
I will fly on 03/25 and return on 03/27.
user
May I know your destination point?
assistant
My destination point is CA-SFO.
user
Do you have any preference?
assistant
My budget is 200 for flight ticket.
user
 We found a connecting flight Southwest with flight number 1007 and fare is 300.
assistant
Ok, do not proceed. Thank you for the information.
user
 Ok. Thank you for availing us.
assistant