You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

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

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

USER: My planned travel dates are Mar 26th and Mar 28th.

ASSISTANT: Do you need any other requirements?

USER: I need a single connection.

ASSISTANT: Please forward your name.

USER: Emily Lewis.

ASSISTANT: We found a flight with an airline Delta of flight 1006 in an economy class with single connection. Can I proceed?

USER: You can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.