You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please book a flight ticket from HOU to DCA?

ASSISTANT: Sure, can you please share your journey dates?

USER: Thank you. I have planned my travel dates as Mar 05 and Mar 07.

ASSISTANT: Are you looking for any preferred connections?

USER: I am looking for single connecting flight so please check with that.

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

USER: No, I do not have any more specifications.

ASSISTANT: Can I have your name to proceed further?

USER: Sure, myself Samantha Harris.

ASSISTANT: We found a Delta airlines, flight number-1006 connections-1 class-economy and fare is 200. Shall I proceed with the booking?

USER: That  is fine, please proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.