You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Frank Wilson, going on a holiday trip on 04/17.Book a flight please.

ASSISTANT: Sure, we book a flight for you. Can you please provide your journey airport codes?

USER: I will travel from JFK to HOU. My price limit is 500.

ASSISTANT: Ok, Is there any connection limit?

USER: I have to arrival on 04/19. Between my journey I need one connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a direct flight with 1028 AA airline matches to your requirements and the fare is 200. Can I proceed for booking?

USER: Sure, I am comfortable in travelling. Proceed to book.

ASSISTANT: Ok, the booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.