You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, may I know your name?

USER: I am Ronald Phillips.

ASSISTANT: How may I aid you?

USER: I need to visit Lyndon Baines Johnson library at Austin. Can you book me a flight ticket?

ASSISTANT: Sure, can you please provide your dates of travelling?

USER: I would like to start at Detroit, MI - DTW to Austin, TX - AUS. I need to travel on 02/19 and return on 02/21.

ASSISTANT: Do you have a price limit?

USER: Price limit should not exceed 200, and make sure that I need one connection in between my travelling.

ASSISTANT: Ok, we found an airline Jet Blue with flight number 1007. Price is 200 with one connection. Shall I reserve a ticket for this airline?

USER: It is perfect, you can proceed.

ASSISTANT: Ok, your ticket has been reserved for this airline.

USER: Thanks for being my helping hand.

ASSISTANT: Thank you for contacting us, have a pleasant day.