You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Samantha Wilson.

ASSISTANT: How may I help you out?

USER: I want to book a flight ticket from DFW to OAK, can you help me with booking please?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are 08/05 and 08/07.

ASSISTANT: Do you need any specifications?

USER: I want to return at afternoon.

ASSISTANT: Can I know your preferences?

USER: I need a connecting flight.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been booked with flight number 1012.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.