Hello. Timothy Martinez here.
user
Hello. How can I assist you?
assistant
Can you book a flight ticket for a price below 5000 for my business trip to San Francisco?
user
Ok, may I know your travel dates?
assistant
My travel dates for the journey would be from 04/26 to 04/28.
user
 Could you provide me your source and destination points?
assistant
I am looking for a connecting flight. The airport codes for my travel would be from ORD to SFO.
user
Ok, please wait.
assistant
Sure.
user
 Sorry to inform you  that no flights were available on your travel dates.
assistant
Ok, not a problem. Thank you.
user
 Thank you for availing us.
assistant