You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Will you please help me in booking a flight ticket from IAD to SFO?

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

USER: My planned travel dates are Oct 24th and Oct 26th.

ASSISTANT: Do you have any limits on number of connections?

USER: Yes, I need a flight with single connection.

ASSISTANT: Do you have any another specification on you journey?

USER: No.

ASSISTANT: May I know your name for the booking process?

USER: Anna Rodriguez.

ASSISTANT: United Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: Please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1007.

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.