You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am William Jackson.

ASSISTANT: How can I assist you?

USER: I need to book a ticket to meet uncle who is news reporter for advertising the new product. Could you please help me in doing that?

ASSISTANT: Sure, I can help you. May I know your travelling dates?

USER: My travelling dates are 04/18 and return on 04/20.

ASSISTANT: Please share me your comfortable airport codes.

USER: My airport codes are LAX and SFO.

ASSISTANT: Do you need any break?

USER: I need a break in between the journey.

ASSISTANT: We found a Delta airline, flight number:1018 and the price is 200.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for booking a ticket.

ASSISTANT: Thank you for reaching us.