Hello.
user
Hello, how can I aid you?
assistant
I am Virginia Thomas. I am planning to go for hop-on hop-off tour at Houston, IAH. Can you please book a ticket on 12/18?
user
Sure, may I know your another journey date with airport code?
assistant
I will return on 12/20. Source code is Boston, BOS.
user
Give me a minute.
assistant
Sure.
user
Sorry, there is no flight found on your given dates.
assistant
No problem. Thank you.
user
Thank you for opting us.
assistant