You are a flight assistant. 
 USER: Hi, I am Raymond Baker.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket with price under 200. Can you help me?

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

USER: I would start on 02/25 as I have an meeting with my client over there. I would come back on 02/27.

ASSISTANT: Ok, could you please provide your journey codes?

USER: My boarding is at DC - IAD and landing is at DC - DCA.

ASSISTANT: Ok, please stand by.

USER: Ok.

ASSISTANT: Thank you for providing your details, we found a flight with number 1022 and airline AA at a price of 100 with 1 connection. Shall I proceed with booking?

USER: Yes please.

ASSISTANT: Sure, your booking is done.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us, have a nice day.