You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I would like to book a flight ticket from New York to meet my grand parents house in Washington, can you help me in booking?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: I need to depart on Nov 30th and my return date will be on Dec 2nd.

ASSISTANT: Please share me your airport codes.

USER: LGA and IAD are my airport codes.

ASSISTANT: Please share me your connection limit.

USER: I need a break in between my journey.

ASSISTANT: Do you have any airline preference? When would you like to return and depart?

USER: I prefer to travel in normal cost airline. I want to return in the morning.

ASSISTANT: May I know your name?

USER: I am Carol Adams.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for being waiting. Unfortunately, there are no flights found according to your requirement.

USER: No issues, I'll choose any alternative. Thank you.

ASSISTANT: Thank you for choosing us.