You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I need to buy a plane ticket from SEA to BOS. Can you help me?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I will leave on July 21st and arrive on July 23rd.

ASSISTANT: Do you prefer a direct or connecting flight?

USER: I need 1 stop over within my route.

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

USER: No.

ASSISTANT: Can I have your name please?

USER: I am Ronald Hall.

ASSISTANT: Ua airlines providing a connected flight and 1007 is your flight number.

USER: Perfect, please go ahead.

ASSISTANT: Your booking is done.

USER: Thanks for your service.

ASSISTANT: Thank you.