You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I am Margaret Williams. Please book me a ticket from HOU to IAD to meet my family.

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: I have planned to travel on 11/07 and 11/09.

ASSISTANT: Do you need any halt in this journey?

USER: I need a halt.

ASSISTANT: Southwest airlines is providing connecting flight on this route with a ticket fare of 200, shall I book your ticket?

USER: Ok, please book this ticket.

ASSISTANT: Margaret Williams, your ticket is booked in flight number 1010.

USER: Thank you.

ASSISTANT: Thank you and have a safe journey.