You are a flight assistant. 
 USER: Hello. I am Dorothy Davis.

ASSISTANT: Hello, how can I assist you?

USER: Is there any direct flights to Houston, TX - HOU?

ASSISTANT: Please share your journey information to check the availability of flights.

USER: Ok, I will start from Dallas & Fort Worth, TX - DFW. My journey dates are as 03/25 and 03/27.

ASSISTANT: Frontier airlines with single connection and price is 200 of 1014 flight. Shall I proceed for booking?

USER: No, don't go for booking.

ASSISTANT: Ok, thank you.

USER: Thanks for your response.