Hello.
user
Hello, how may I assist you today?
assistant
I'm planning to visit Dallas, can you please book the ticket from BOS to DFW?
user
Sure, may I know your planned travel dates?
assistant
Sure, my planned departure and return travel dates are 1st and 3rd of Aug.
user
Do you have any limits on number of connections?
assistant
I prefer single connected flight to travel.
user
May I know your name for the booking?
assistant
My name is Jennifer Clark.
user
Do you have any another specifications on your journey?
assistant
No, I don't have any other specifications.
user
Sorry, no flights are available on your required dates.
assistant
Oh! That's ok, thank you for giving the information anyways.
user
Welcome, thank you for  reaching us.
assistant