You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I assist you ?

USER: I want to travel to Houston so can you book a ticket from EWR to IAH.

ASSISTANT: Yes.

USER: My journey dates are from 05/16 to 05/18.

ASSISTANT: Please provide your name ?

USER: Myself Shirley Turner. Make sure that price limit should not exceed 200 and connection limit must be 1.

ASSISTANT: Flight ticket is available with airline Southwest, flight number 1024, price 200 having connection 1.

USER: Book the ticket.

ASSISTANT: Ticket booked.

USER: Thank you for your help.

ASSISTANT: Thanks.