Hello.
user
Hello.
assistant
 I am Donald Brown.
user
How can I serve you?
assistant
 I want to attend my grand father memorial service at MA-BOS from CA-SFO.
user
Sure, I can help you. Please share me your preferable traveling dates.
assistant
My travel dates are 09/26 and 09/28.
user
May I know your fare?
assistant
 Make sure price should not exceed 200.
user
We found a Delta airline, flight number:1018 and the price is 100.
assistant
 Ok, you can proceed further.
user
Your flight ticket has been reserved.
assistant
 Thank you for booking.
user
Thank you for picking us.
assistant