You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Alexander Lewis. I would like to travel from ORD to SFO, could you help me out?

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

USER: My preferable dates are from 01/05 to 01/07.

ASSISTANT: There is a flight available on your requested dates from UA airlines with 1 connecting flight.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked with flight 1008.

USER: Thank you for your help.

ASSISTANT: Welcome.