You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am John Wilson and I want to book a flight to attend a party at TX-IAH on 11/08.

ASSISTANT: Ok, please provide your origin airport code.

USER: I would like to board from DC-IAD.

ASSISTANT: Please provide your specifications.

USER: I need a connecting flight.

ASSISTANT: May I know your return journey date?

USER: 11/10 will be my return.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Spirit airlines with single connection and price is 100 of 1014 flight. Shall I proceed to booking?

USER: You can proceed booking with this airline.

ASSISTANT: Your ticket has been confirmed. Thank you for choosing us.

USER: Thank you for your response.