You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have a plan to spend my weekend at Oakland. Please help me by booking a flight ticket to reach there.

ASSISTANT: Sure, may I know your journey airport codes?

USER: IAD and OAK are my journey airport codes.

ASSISTANT: Kindly assign your preferred dates of travelling?

USER: July 2 and 4 are my planned travel dates.

ASSISTANT: Can you please specify your connection limit?

USER: I wish to have a break in my journey.

ASSISTANT: Ok, May I know your airline preference?

USER: I prefer to fly in a normal-cost Airlines.

ASSISTANT: Is there any other specifications?

USER: Nothing much to state.

ASSISTANT: Ok, may I know your name?

USER: I am Paul Johnson.

ASSISTANT: Thank you for sharing your name, please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: We found a connecting flight of Hawaiian Airlines in the economy class. can I proceed for booking?

USER: Please book the ticket.

ASSISTANT: Your booking has been done with flight number 1027.

USER: I really appreciate your help. Thank you.

ASSISTANT: Thank you for reaching us.