You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what services are you seeking from us?

USER: Could you please help me to book a flight ticket from HOU to DCA?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: I want to travel on Nov 07 and return back on Nov 09.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: I am Kimberly Williams.

ASSISTANT: Do you have any other restrictions to be met?

USER: I prefer an economy class.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, proceed.

ASSISTANT: Your booking is done with flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for availing us.