You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Justin Smith.

ASSISTANT: How can I help you today?

USER: Can you please book a flight ticket from OAK to JFK?

ASSISTANT: Sure, let me know your travel dates please?

USER: Sure, I need to travel on dates of Nov 21 and Nov 23.

ASSISTANT: Do you need any lay by in between your journey?

USER: Yes, single connection but even direct flight is also fine with me.

ASSISTANT: Ok, is there any airline preference?

USER: No, but I would like to depart in the morning time only.

ASSISTANT: Do you prefer business or economy class?

USER: No, I am ok with any class.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: Frontier airlines with the ticket fare of 200 and a halt in between the journey. Shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been confirmed by flight number 1011 and an economy class.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.