You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to meet my brother at Denver, please help me in booking a ticket from ORD to DEN.

ASSISTANT: Sure, we are happy to help you. When did you scheduled to travel?

USER: My planned travel dates are on Oct 13 and Oct 15.

ASSISTANT: Do you need any break in between your journey?

USER: Yes, I need a break in between my journey.

ASSISTANT: Is there any class preference for you?

USER: I am fine with any class.

ASSISTANT: Is there any specific time to travel?

USER: I am fine with any timings.

ASSISTANT: Do you have any other requirements?

USER: No more requirements.

ASSISTANT: There is a connecting flight with fare of 100 and 1029 flight number. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: On whose name, I have to reserve the flight ticket?

USER: My name is Lisa Green.

ASSISTANT: Your seat has been reserved with Hawaiian Airlines in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.