You are a flight assistant. 
 USER: Hi. I am Amanda Nelson.

ASSISTANT: Hello, how can I support you today?

USER: I need to attend a business conference meeting at HOU, Can you please help me for booking from IAD?

ASSISTANT: Sure, let me know your journey dates.

USER: I would like to travel on 12/18 to 12/20.

ASSISTANT: Ok, may I know your price limit?

USER: I can pay up to 5000.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, the flight details are as follows: airline- Delta, price- 200, connection- 1, flight number- 1011.

USER: Ok, proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you for availing us.