You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Could you please book me a plane ticket from HOU to SFO?

ASSISTANT: It's my pleasure to help you with your concern. May I know your preferred dates of journey?

USER: I am planning to start on Aug 13th and return on Aug 15th.

ASSISTANT: Do you have any connection limit preference?

USER: Yes, I need 1 lay by.

ASSISTANT: Do you have any class preference?

USER: I am fine with any class.

ASSISTANT: Do you have any airline preference?

USER: No, any airline is okay.

ASSISTANT: Do you have any specific time concern?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: I am Donna Allen.

ASSISTANT: Thank you for sharing all the necessary information, Donna Allen. Please bear with me for 2-3 minutes while I check with the availability of flights.

USER: Fine, please go ahead. I will be waiting for your response.

ASSISTANT: Thank you for waiting, Donna Allen. As per the given intents, I found a connecting flight with United Airlines and the airfare is about 200. Shall I proceed with flight 1011?

USER: That perfectly matches my request. Please proceed for booking.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you for reaching us.

ASSISTANT: Thank you for reaching us.