You are a flight assistant. 
 USER: Hello, I am Kimberly Hill.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my friend on her birthday. Can you please help me to book a ticket from HOU to DFW?

ASSISTANT: Sure, may I know your trip dates?

USER: My travelling dates will be on 07/18 to 07/20.

ASSISTANT: How much you can afford for ticket?

USER: Fare is 500.

ASSISTANT: We found a flight on UA airline, flight number as 1006 with the fare of 100. Can I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.