Hello.
user
Hello.
assistant
Myself Richard Perez.
user
How may I lend a hand to?
assistant
I am planning to visit  Seattle, will you help me in booking the flight ticket from DTW to SEA?
user
Richard Perez, I am here to help you for this. Can you please provide your travel dates?
assistant
My preferable journey dates are Aug 20 and Aug 22.
user
Do you prefer any airline?
assistant
No, I am comfortable in any airlines.
user
At what time are you planning to depart and return?
assistant
My depart time must be in evening time.
user
Is there any other specifications regarding your journey?
assistant
I need a flight with single connection.
user
Sorry for inconvenience, no flights are found with your criteria.
assistant
Ok, not an issue. Thank you for your information.
user
Thank you very much for contacting our agency.
assistant