You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Frank Taylor. I want to book a flight ticket on 05/26 and return on 05/28, so can you help me with booking please?

ASSISTANT: Sure, I am glad to help you. May I know, from where you are planning to board?

USER: Yes, I am planning to travel from Washington, DC-IAD.

ASSISTANT: Do you prefer a stopover in between your journey?

USER: Yes, I need a connection in between the journey.

ASSISTANT: Please, provide your landing airport code.

USER: Sure, my landing point is Detroit, MI-DTW.

ASSISTANT: Thank you for sharing the details, wait for a while.

USER: Ok.

ASSISTANT: Thank you for being patience. There is a flight available with fare 300 and single connection in UA airline. May I confirm it?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for opting us.