Hello.
user
Hello. How may I assist you?
assistant
Can you book a ticket with connection 1?
user
Sure, can I know your airport codes where you want to travel?
assistant
I want to travel from BOS to SEA.
user
 Please mention your journey dates.
assistant
My trip dates are 11/21 and 11/23.
user
Can I know your name for further proceedings?
assistant
Myself David Perez.
user
Sorry Perez, I did not find any flight basing on your details.
assistant
No problem, I will try for another way to complete my trip. Thanks for checking.
user
It's my pleasure.
assistant