You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need your help in finding a best flight from SFO, as I want to meet my family member on my birthday at DCA. Can you please help me with it?

ASSISTANT: Definitely.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: My trip dates will be Aug 10th to Aug 12th.

ASSISTANT: Do you have any preference?

USER: I prefer a connecting flight.

ASSISTANT: Let me know your name.

USER: I am Anna Anderson.

ASSISTANT: Found ticket with airline Delta for price 100 having flight number 1001. Shall I book a ticket?

USER: You can proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.