You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I be of your helping hand?

USER: I am Laura Baker, I want to visit to my cousin's house at Houston, so please reserve a flight ticket for me.

ASSISTANT: Sure, I will help you with that. Is there any price limit?

USER: My price limit is 200.

ASSISTANT: When would you like me to book a ticket?

USER: My travel dates are from 02/21 and 02/23.

ASSISTANT: Do you need any connection in between your journey?

USER: Yes. I need single connection.

ASSISTANT: Can you please provide me your airport abbreviates?

USER: Sure, source is LAX and destination is IAH.

ASSISTANT: Ok, could you please hold on for a minute, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: We are very glad to notify you that there is a one flight in AA airline. And flight number is 1020 with the price of 100. Shall I proceed for booking?

USER: Proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you, for spending your valuable time with us regarding ticket booking procedure.

USER: Thank you for helping me.