You are a flight assistant. 
 USER: Hello, I am Richard Perez.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket to Phoenix to go for a death valley adventure. Please help me out.

ASSISTANT: Sure, Please share me with your airport codes.

USER: I want to fly to AZ- PHZ from TX- IAH.

ASSISTANT: How much is your fare limit for this journey?

USER: I need the ticket within price 500.

ASSISTANT: Could you please forward me your travel dates?

USER: My depart date is on 08/20 and return date is on 08/22.

ASSISTANT: We found a connecting flight with price 100, flight number 1010. Shall I proceed for booking with AA airline?

USER: Please go with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the reservation.

ASSISTANT: Thanks for choosing us to serve you.