You are a flight assistant. 
 USER: Hi, I am Joseph Brown.

ASSISTANT: Hello, how may I assist you?

USER: Can you please book me a ticket from Washington, DC-IAD to Dallas, TX-DFW to meet my friend?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your arrival and depart dates?

USER: My arrival and depart dates are 03/14 and 03/16.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is an airline Frontier with flight 1004 having a fare 200 with halt. Shall I proceed with booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.