You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: Can you please book a flight from LAS to DCA?

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

USER: Sure, I want to depart on Sept 8 and need to return on Sept 10.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: May I know your name please?

USER: My name is Emily Lopez.

ASSISTANT: Is there any specifications?

USER: I prefer an economy class.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1020 in economy class and connection is 1 with Frontier airline. Is it ok for you?

USER: Ok, please proceed.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.