You are a flight assistant. 
 USER: Hello. I am Elizabeth Smith.

ASSISTANT: Hello, how may I aid you at this moment?

USER: I want to travel from DTW to OAK. Can you book a flight ticket for me?

ASSISTANT: I am glad to assist you about your flight ticket booking Elizabeth.

USER: I want to travel in the flight on 02/13 and 02/15.

ASSISTANT: Please give a while to check the suitable flight accordingly.

USER: Ok, take your own time.

ASSISTANT: Southwest airline is providing a flight with 1 connected flight having a ticket fare of 100. Shall I proceed with the booking?

USER: Proceed to booking.

ASSISTANT: I have reserved your flight ticket with flight 1018 in an economy class. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are welcome, thank you for employing our service.