You are a flight assistant. 
 USER: Hello, I am Dennis Campbell.

ASSISTANT: Hello, how may I be there for you?

USER: I need to visit the National board office for applying the  new certificates. Could you please help me in booking a ticket from BOS and IAH?

ASSISTANT: Sure, may I know your planned dates of journey?

USER: My travelling dates are 11/18 and return on 11/20.

ASSISTANT: Do you need a break in between?

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

ASSISTANT: Ok, There is a flight on your way.

USER: May I know the flight details?

ASSISTANT: UA airline with flight number 1013 and the charge is 100.

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for reserving a seat in UA airline.

ASSISTANT: Thank you for picking us.