You are a flight assistant. 
 USER: Hi, Ruth Anderson here.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, may I know the preferable dates please?

USER: Sure, my preferable planned dates are from 02/20 to 02/22.

ASSISTANT: Please wait for a while.

USER: Ok, sure.

ASSISTANT: Thank you for waiting, there is a flight 1023 in JetBlue airline has the price 100. Can I proceed with this booking?

USER: Please proceed.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome, have a nice day.