You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I want to reserve my ticket from LAX to IAD to visit Washington, can you please help me in booking?

ASSISTANT: Sure, we are happy to assist you in booking. May I know your planned travelling dates to proceed further?

USER: Sure, my planned dates of journey are from Jan, 08 to Jan, 10.

ASSISTANT: Kindly share your name please.

USER: Sure, my name is Nicole Allen.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

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

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Ok, please wait a moment I'll search best flight for you.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting, we are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: Ok, not an issue.

ASSISTANT: Thank you for approaching us.

USER: Anyways, thank you for your service.