You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Raymond Smith. I want to book a flight ticket to visit Meadows Museum in Dallas. Could you help me in booking a flight ticket?

ASSISTANT: Sure, I can help you. How much can you pay for  your ticket?

USER: Thank you. I can pay upto 200.

ASSISTANT: Could you please share your departure and arrival dates?

USER: My travel dates are on 11/29 and 12/01.

ASSISTANT: May I know your boarding and landing points?

USER: My source is from Houston, IAH and destination is to DFW.

ASSISTANT: Let me check what flights are available for you.

USER: Ok.

ASSISTANT: We found a Delta airline, flight number:1018 and the price is 100.

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for approaching us.