Hello.
user
Hello, how may I best serve you today?
assistant
 I am Deborah Scott want to travel to WA-SEA to attend meeting with clients. Can you book  a ticket from PA-PHL?
user
Sure, may I know your travel dates to book your ticket?
assistant
My travel dates are 06/27 and 06/29.
user
How much you can afford for this ticket?
assistant
I can afford 5000.
user
We could not found any flight on your particular dates.
assistant
Ok, no issues. Thank you for your response.
user
Thank you so much.
assistant