You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ashley Lewis here.

ASSISTANT: Ashley Lewis, how can I assist you for the day?

USER: I want to reserve my ticket from PHL to OAK, can you please help me in this?

ASSISTANT: Sure, I will help you with that flight ticket booking. May I know your dates of  the journey, please?

USER: Sure, my preferable dates of journey are from 01/28 to 01/30.

ASSISTANT: There is a connecting flight in Spirit airline with a fare of 100. Would you like to book this ticket?

USER: Ok, please proceed with this ticket booking.

ASSISTANT: Ashley Lewis, your booking has been done with flight number 1000.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Most welcome.