Hello, I am Sarah Taylor.
user
Hello. How can I aid you?
assistant
I want to visit NASA Space Centre at Houston, can you please book a ticket from Philadelphia?
user
Sure, Can I know your airport codes?
assistant
Origin: PHL and Destination: IAH.
user
Do you have any connection limit?
assistant
I need connecting flight.
user
When you want to travel?
assistant
Journey dates are 03/27 to 03/29.
user
We found a UA airline, flight number:1019 and the price is 100.
assistant
You can proceed.
user
Can I proceed it for booking? OK. Your flight ticket has been confirmed.
assistant
Thank you.
user
Thank you for contating us.
assistant