You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I want to make a flight ticket reservation from DEN to SFO, can you please help me?

ASSISTANT: Sure, I am gleeful to assist you. May I know on which dates you are planning to start and return?

USER: Sure, my planned travelling dates are Oct, 23 and 25 respectively.

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

USER: I would like to take break in between my journey.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Larry Campbell here.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I would like to travel in normal cost airline.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: There is a connecting flight found in Delta airlines of flight number 1004 and fare is 200. Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.