Hello.
user
                                                                                                                                                                                                                                                                                                                                            Hello, how can I help you today?
assistant
I need to book a flight ticket from DFW to SEA, Can you please help me for booking?
user
Sure, we are here to help you. Can you share me your travelling dates?
assistant
I would like to travel on 12/09 to return on 12/11.
user
Do you have any other specifications?
assistant
I need a direct flight.
user
May I know your name?
assistant
Joseph Carter here.
user
Ok, wait for some time.
assistant
Sure.
user
Sorry, there are no flights found on your details.
assistant
Ok, no problem. Thanks for your information.
user
Thanks for approaching us.
assistant