You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you?

USER: Pamela Perez is my name. Can you help me in booking a ticket on the dates of 07/08 and 07/10?

ASSISTANT: Sure, how much fare are you expecting?

USER: 500 is my price limit.

ASSISTANT: Could you please provide me your airport codes?

USER: I have to fly from Charlotte, CLT to reach the destination Houston, IAH.

ASSISTANT: Do you need a lay over?

USER: Yes, I need a lay by.

ASSISTANT: Frontier airline with flight number 1008 is available on your required dates and the fare is 100. Shall I proceed?

USER: Please reserve it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.