You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: Can you help me in booking from OAK to DFW, as there is a musical concert to participate?

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

USER: My trip dates are Mar 27 to Mar 29.

ASSISTANT: Can I know your name please?

USER: I am Samuel Nelson.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight.

ASSISTANT: Can I know your preferences?

USER: I prefer a economy class.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: You can reserve it.

ASSISTANT: Ok, your ticket has been booked with flight number 1006.

USER: Thank you.

ASSISTANT: Thank you for reaching us.