You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Dorothy Hall want to attend seminar at DCA. Can you help me in booking from Los Angeles?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Could you please share your planned journey dates?

USER: My journey dates are from July 2 to July 4.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Thank you for sharing the details, wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with single connection and fare 200  in Frontier airline. May I reserve your ticket in economy class?

USER: Ok, proceed.

ASSISTANT: Your reservation has been confirmed with flight number 1009.

USER: Thank you.

ASSISTANT: Thank you.