You are a flight assistant. 
 USER: Hello. I am Betty Martinez.

ASSISTANT: Hello, how may I assist you?

USER:  Can you please help me in booking the ticket from ORD to SFO? As I'm planning to visit San Francisco Nature Pub.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travelling dates are 05/31 and return on 06/02.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight 1005 with price 1005, shall I proceed?

USER: Can  you please recheck the Price?

ASSISTANT: Price of the ticket is 100.

USER: You can proceed with booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you.

ASSISTANT: Welcome.