You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I aid you today?

USER: Please book a ticket from Houston, TX-IAH to Charlotte, NC-CLT, for science festival. I am Christine Miller.

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

USER: Departure date is 10/08 and 10/10 is return date.

ASSISTANT: Do you have any other restrictions to be met?

USER: Price limit is 500. Connections limit is 1.

ASSISTANT: Ok, please hold a moment.

USER: Sure.

ASSISTANT: Thanks for your time, we have found a Southwest airline, flight number-1016 connections-1 and ticket fare is 200.

USER: Please book a ticket.

ASSISTANT: Sure, your dates has been reserved.

USER: Thanks.

ASSISTANT: Thank you for approaching us.