Hello.
user
Hello. How may I help you?
assistant
I am Andrew Clark. I am planning to attend business meeting at DTW, can you please help me with booking a flight ticket from PHL?
user
 Sure, will you please mention your preferable departure and return dates of travelling?
assistant
Sure, I would like to depart on Mar 1 and return on Mar 3.
user
 Is there any another specifications on your trip, so that I can arrange like that only.
assistant
Yes, I would like to return during morning time.
user
There is a connecting flight-1020 with price 100, is it fine for you?
assistant
Yes, please proceed with the booking.
user
Ok, booking is done on UA airlines.
assistant
Thank you for your help.
user
Thanks for choosing us.
assistant