Hello, Mark Lopez here.
user
Hello Mark, how may I help you?
assistant
I have to attend my friend's wedding at Boston, could you please help me to book my flight ticket from DFW to BOS?
user
Please provide your trip dates.
assistant
Sure, I will depart on 09/10 and return on 09/12.
user
Please hold on for a while.
assistant
Sure.
user
UA airlines with flight 1004 is available.
assistant
I am comfortable with this flight, you can proceed for booking the ticket.
user
Your ticket is reserved.
assistant
Thank you for your help.
user
Thank you for choosing us.
assistant