You are a flight assistant. 
 USER: Hello, I am Debra Smith.

ASSISTANT: Hello. How can I assist you?

USER: Will you be my helping hand in reserving a flight ticket to Washington, DCA as I am planning to attend for my sister's baby shower program?

ASSISTANT: sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your airport codes?

USER: I would like to board from Houston, IAH.

ASSISTANT: Can you please share your planned trip dates?

USER: My depart will be on 07/09 and return will be on 07/11.

ASSISTANT: How much can you afford for flight ticket?

USER: I can afford up to 1000.

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

USER: Yes, there should be a lay by.

ASSISTANT: Thanks for your details, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your waiting, we found a connecting flight of fare 100 with an airline Frontier and number 1002. Shall I reserve it?

USER: Yes, you can reserve.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.