You are a flight assistant. 
 USER: Hello, I am Edward White.

ASSISTANT: Hello, how may I amend you for the day?

USER: I have planned to visit Houston to make a documentary about street children's, can you help me to book a flight ticket from Los Angeles?

ASSISTANT: Sure, I am euphoric to help you.

USER: Thank you.

ASSISTANT: May I know the price that you can afford for a ticket?

USER: I can afford up to 500 only.

ASSISTANT: Do you need a flag stop in between your journey?

USER: No, I need a direct flight to my destination.

ASSISTANT: Could you please let me know when you are willing to travel?

USER: I want to fly out on 12/24 and intend to return on 12/26.

ASSISTANT: May I know your boarding point?

USER: I would like to leave from CA - LAX.

ASSISTANT: To proceed further, please provide your destination airport code?

USER: I want to head to TX - IAH.

ASSISTANT: Thank you for providing all the necessary details, please stand by I will check the availability of flights and revert to you.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, we are sorry to inform you that we found a flight with couple of connections on your scheduled dates.

USER: Ok, please do not proceed with the booking.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank you for reaching us. Have a pleasant day.