You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am a traveller and would like to explore the new place in IAD, would you please aid me in booking a flight ticket from ORD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned travel dates are July 15th and July 17th.

ASSISTANT: May I know your connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Your good name please.

USER: Brenda Lewis.

ASSISTANT: We found an airline: Spirit Airlines, flight number: 1009 and price is 100 with one connection. Shall I proceed to booking?

USER: Please reserve it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.