You are a flight assistant. 
 USER: Hi,. I am Michelle Allen.

ASSISTANT: Hello, how may I serve you today?

USER: As its holiday vacation, please book a flight to Houston, TX-IAH from Washington, DC-IAD.

ASSISTANT: Sure, we are happy to help you. Thank you for providing your journey points. Can you please let me know your preferable journey dates?

USER: Journey dates are from 04/25 to 04/27.

ASSISTANT: Do you require any halt in between journey?

USER: Connections limit is 1.

ASSISTANT: How much you can afford for ticket fare?

USER: Price limit is 1000.

ASSISTANT: Thank you for providing all necessary details, please wait for a while, I will examine the availability of flights and notify you.

USER: Sure.

ASSISTANT: Thank you for waiting. We have found a flight that matches your preferences, 1 stopover in between journey and the fare is 300. Shall I proceed your booking with Delta airlines?

USER: Please provide flight number.

ASSISTANT: Flight number 1011.

USER: Proceed to book flight.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for confirmation.

ASSISTANT: Thank you for reaching us. Have a safe journey.

USER: Thanks.