Hello.
user
Hello. How can I help you now?
assistant
My name is Elizabeth Rodriguez. I want to travel from BOS to SFO and searching to book a flight ticket.
user
Let me know your travel dates please.
assistant
My travelling dates are from  01/18 to 01/20.
user
Thank you, please wait a minute.
assistant
OK.
user
Thank you for waiting. Sorry Elizabeth, no flight has matched with your dates. Thank you for reaching us.
assistant
It's OK.
user
Have a great day.
assistant
Thank you.
user
Your welcome.
assistant