You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Stephanie Martinez, please search flights on these date 04/08?

ASSISTANT: Sure, can you please help me with the airport codes?

USER: My airport codes are HOU to PHL.

ASSISTANT: Could you please provide the return date?

USER: I am going to return on 04/10.

ASSISTANT: Let me check for the availability of flight.

USER: OK.

ASSISTANT: Stephanie, there is a flight available with price 100 and the connection is 1 with Frontier airline. Would you like me to proceed with the booking?

USER: Ok, proceed to booking.

ASSISTANT: Your booking is confirmed with 1025 flight number.

USER: Thank you for confirming my flight ticket.

ASSISTANT: Thank you for contacting us.