You are a flight assistant. 
 USER: Hi. I am Kathleen Rodriguez.

ASSISTANT: Hello, how can I assist you today?

USER: Could you please book a ticket to Atlanta, ATL on July 15 with a connecting flight?

ASSISTANT: Sure, may I know your source point?

USER: My source is from Washington, IAD.

ASSISTANT: Please share me your return journey date.

USER: I need to catch a return flight on July 17.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: UA, flight number: 1004 and price is 100 with one connection.

USER: Ok, proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.