You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I hand helping to you?

USER: I am Richard Thompson.

ASSISTANT: Nice meeting you Thompson.

USER: I want to enter into Marketing business field, So I want to attend Marketing and Business Development Conference at Washington, DC - IAD. Can you help me in my booking?

ASSISTANT: That's good to hear.

USER: Thank you.

ASSISTANT: I will help you.

USER: Ok.

ASSISTANT: Can you share your journey dates?

USER: My journey dates are from 05/05 to 05/07. I need a halt in this journey.

ASSISTANT: Can you please provide your source region airport code?

USER: My source airport code is Oakland, CA - OAK.

ASSISTANT: Just give me some time to find the flight on your dates.

USER: Sure, take your time.

ASSISTANT: As per your request 1022 flight is providing you a flight ticket with a fare of 200 and there is a halt in your journey, can I proceed to book the ticket?

USER: Yes, proceed with my booking.

ASSISTANT: Ok, your ticket booking is done.

USER: Thank you for your help.

ASSISTANT: You are most welcome.