You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you help me to book a flight ticket with the name Anthony Scott to give surprise my mother on her birthday?

ASSISTANT: Sure, I will help you. Where do you want to travel?

USER: I want to travel to Houston, TX-HOU from Oakland, CA-OAK.

ASSISTANT: Please share your journey dates to move further with booking.

USER: 03/28 and 03/30 are my journey dates.

ASSISTANT: How much can you afford for a ticket?

USER: The  price limit should be 1000.

ASSISTANT: Thanks for proving all your journey details.

USER: Ok.

ASSISTANT: There is no flight available that matches your requirements.

USER: Ok, no issue. Thanks for your information.

ASSISTANT: Thank you for reaching us.