Hello, I am Alexander.
user
Hello, how may I help you?
assistant
I want to book a ticket to HOU, can you help me with the reservation.
user
Sure, could you please provide your source and travel dates?
assistant
My depart is on 05/21 and return is 05/23 with price limit 1000 and I need direct flight. MY airport code is PHL.
user
Sorry to say, no flights found on your dates. May I know your name for further proceedings?
assistant
I am Alexander Green. Thank you, for the information.
user
Thank you. Have a safe journey!.
assistant