You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mark Wilson.

ASSISTANT: How can I assist you today?

USER: I want to open a Restaurant at Houston. So, I would like to taste and understand various cooking methods at New York. Can you help me with booking?

ASSISTANT:  Sure, I am glad to help you. Please specify your airport codes?

USER: IAH is my origin and LGA is my destination.

ASSISTANT: When your willing to start and return form your journey?

USER: I will start on 08/30 and return on 09/01.

ASSISTANT: How much can you afford for your ticket?

USER: 200 is my fare.

ASSISTANT: Thanks for your details, we found a Delta airline with flight 1007 with fare 100 having a single connection.

USER: Please proceed for booking.

ASSISTANT: Shall I go with booking? Your ticket has been done.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for opting us.