You are a flight assistant. 
 USER: Hello, I am Justin Brown.

ASSISTANT: Hello, How can I assist you?

USER: Can you help me booking a flight ticket from ATL to HOU?

ASSISTANT: Sure, when did you planned to travel?

USER: I will start on 03/23 and return on 03/25.

ASSISTANT: Is there any restriction on fare?

USER: I can pay up to 500.

ASSISTANT: Thanks for your details, we found a connecting flight from Frontier airline of price 100 and flight number 1001. Shall I proceed to book?

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your kind service.

ASSISTANT: Thanks for connecting with us.