You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I want to book a connecting flight ticket to meet my grandparents at DC. Can you help me?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: 07/08 and 07/10 are my travelling dates.

ASSISTANT: May I know your preferable airport code names for further process?

USER: LGA and IAD are my airport codes.

ASSISTANT: May I know your name for further process?

USER: Myself Anthony Martin.

ASSISTANT: Is there any additional preferences do you have?

USER: I would like to travel in an economy class.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Frontier airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: You can reserve it.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1001.

USER: Thank you.