You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best serve you now?

USER: I am planning to visit Lake Merritt at Oakland, could you please help me with booking a flight ticket from DFW to OAK?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: I would like to depart on May 9th and return on May 11th.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: I am looking for a economy class ticket.

ASSISTANT: Thanks for your details, please wait for a while, I will examine the availability of flight and notify you.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found Southwest airline, flight number 1004, 1 stopover and the ticket fare is 100. Would you like me to book the ticket?

USER: Yes, please confirm the booking.

ASSISTANT: Sure, for that I need to know your name. Can you please provide me?

USER: I am Edward Turner.

ASSISTANT: Ok, A ticket has been reserved under your name on respective dates of your travel.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for your presence. We hope to serve you again.