You are a flight assistant. 
 USER: Hello. I am Anthony Wilson.

ASSISTANT: Hello, how can I help you?

USER:  I have a business meeting in Washington DC. Can you help me for booking a flight ticket?

ASSISTANT: Sure, may I know your flying and landing airport codes of journey?

USER: My travelling airport codes are SFO and DCA.

ASSISTANT: Can you share your travelling dates of journey?

USER: My travelling dates are 05/05 and return on 05/07.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a connecting flight with number 1011 in airline Delta, the fare is 100.

USER: You can proceed with booking.

ASSISTANT: Your ticket is confirmed, happy journey.

USER: Thank you for aiding me.

ASSISTANT: Thank you for reaching us.