Hello.
user
Hello, how can I help you?
assistant
I am Sandra Davis. Can you book please a ticket on 12/18?
user
Sure, when will you return date?
assistant
Return is on 12/20.
user
Please share your airport codes.
assistant
Source is BOS and destination is DEN.
user
Please standby.
assistant
Sure.
user
Thanks for waiting, there are no flights available on your specified dates.
assistant
No problem. Thank you.
user
Thank you for contacting us.
assistant