You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Michelle Martinez. I need to book a ticket from DCA to LAX, can you reserve me a ticket?

ASSISTANT:   Sure, I can help you and can you please mention your departure and arrival dates of your journey?

USER: My travelling journey dates are 12/26 to 12/28.

ASSISTANT: Do you need any halt in between in your journey?

USER: I need one halt in my journey.

ASSISTANT: Sure, is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: I need normal-cost airline preference.

ASSISTANT: Please, wait for a moment.

USER: Sure.

ASSISTANT: Delta airlines is providing a flight for you with fare 100 and connection limit is 1. Can I proceed with this booking?

USER: Please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1022.

USER: Thank you.

ASSISTANT: Thank you, for reaching us.