You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Benjamin Hall.

ASSISTANT: How may I assist you?

USER: I got a chance to play a small role in movie. I want to attend screening test in IAD. Can you please help me to book a flight for my round trip?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Thank you, I would like to fly on Feb 26 and intend to return on Feb 28.

ASSISTANT: How much you can afford for ticket fare?

USER: I can afford 200 only.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need a break in between journey.

ASSISTANT: Wait a moment please, let me check with that.

USER: Ok.

ASSISTANT: UA airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked with the connecting flight-1005.

USER: Thank you.

ASSISTANT: Thank you for choosing us.