Hi.
user
Hello.
assistant
I am Benjamin Hill.
user
How may I assist you today?
assistant
 can you assist me to book my flight ticket to attend a conference with my clients in Seattle city in the month of April?
user
Sure, may I know your travelling airport codes?
assistant
My source is CLT and landing airport code is SEA.
user
Mention your travelling dates a please.
assistant
My trip dates are 04/19 to 04/21.
user
Do you need any connecting flights for this booking?
assistant
Yes, and make sure my departure time should be afternoon.
user
May I know budget for this trip?
assistant
My fare is 500.
user
Base on your requirements there are no flights running on your journey dates.
assistant
No issue, thank you for checking.
user
Thank you for reaching our service.
assistant