You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER:  I am Linda Lopez want to travel to Lo s Angeles, CA-LAX to visit Disneyland. Can you be my helping hand  to reserve  a ticket?

ASSISTANT: Sure, may I know your origin airport code please?

USER: I will depart from  Houston, TX-HOU.

ASSISTANT: Please share me your travel dates.

USER: My travel dates are 05/21 and 05/23.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight within price 500.

ASSISTANT: May I know your good name please?

USER: I am Linda Lopez.

ASSISTANT: We found a flight on your details with airline Frontier, flight number: 1000. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked.

USER:  Thank you for reserving my ticket.

ASSISTANT: Thanks for choosing us.