Hello.
user
Hello. How may I help you?
assistant
I am Nicholas Hall. I am planning to travel from DFW to JFK to meet my client, can you help me?
user
May  know your travelling dates please?
assistant
I am departing on 03/15 and return on 03/17.
user
I am sorry no flights found on your route. Thank you for choosing us.
assistant
That's ok, thank you for your information.
user