You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me in booking my flight ticket?

ASSISTANT: Sure, may I know your name to proceed further?

USER: I'm Michelle Smith.

ASSISTANT: Very nice to meet you Smith. Could you please mention me your departure and arrival dates?

USER: My departure is on 05/06 and arrival is on 05/08.

ASSISTANT: OK fine, may I know your source and destination details?

USER: I would like to travel from CA - OAK to DC - IAD.

ASSISTANT: OK, wait a moment meanwhile I'll check the details of the flight.

USER: OK.

ASSISTANT: Thank you for your patience, based on your request I found flight . Do you have any additional requirements?

USER: No.

ASSISTANT: OK, there is a flight with 1 connection and price 300. Is it OK for you?

USER: I'm OK with this flight you can book it for me.

ASSISTANT: Sure Smith, give me a minute.

USER: OK.

ASSISTANT: Your ticket has been booked with flight number 1012 and Delta airline. Have a nice journey.

USER: Thank you for such a wonderful service.