You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Will you please book me a ticket from BOS to SFO?

ASSISTANT: Sure, I am glad to help you. May I know your planned trip dates?

USER: I will start on Aug 5th and return on Aug 7th.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I need 1 flag stop on my way.

ASSISTANT: Do you have any class preference?

USER: No, I am okay with any class.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: May I know your time concern?

USER: Any time is okay for me.

ASSISTANT: Could you help me with your name please?

USER: I am Deborah Hall.

ASSISTANT: Here I found a connecting flight with Southwest Airlines and the airfare is about 100. Shall I proceed in booking with flight 1028?

USER: Fine, please proceed.

ASSISTANT: For a economy class your ticket is booked and the departure time is 1:00 hours and the arrival time is 3:00 hours.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching our agency.