You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this Travel leaders agency?

ASSISTANT: Yes, we are from Travel leaders agency. How can I help you?

USER: I am Daniel Moore. I want to take my brother to Space center Houston in Houston-IAH, he has interest in Space related science.

ASSISTANT: That's great.

USER: So I want to book a ticket from my home city Washington-DCA.

ASSISTANT: Can you share the travelling dates so that I can book a ticket?

USER: We are planning to go in this weekend on 08/23 and return from Houston on 08/25.

ASSISTANT: I found a flight with airline Frontier with fare 200. Is it ok for you?

USER: Yes, I am satisfied with flight details. Proceed for booking.

ASSISTANT: Your ticket is reserved in flight with number 1009.

USER: Thanks for reserving tickets.

ASSISTANT: Is there anything else apart from this I can help you with?

USER: No, thanks for your help.

ASSISTANT: Ok, thank you for reaching us. Have  a safe flight.