You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I help you for the day?

USER: Myself George Allen.

ASSISTANT: Ok.

USER: I am invited to inaugurate the Google office at San Francisco so please aid me with a flight ticket on 03/24 with a connecting flight.

ASSISTANT: Sure, when you are willing to return from San Francisco?

USER: I will return back on 03/26.

ASSISTANT: Help me with your departure and arrival airport codes?

USER: My preferable journey codes are from CLT to SFO.

ASSISTANT: There is an UA airline of fare 100 and flight number 1028 is matching with your preferences. Shall I make it confirm?

USER: Please book it for me.

ASSISTANT: Your flight ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Thanks for using our service.