You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in booking a flight ticket to DCA from IAH?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: I am Nicole Walker.

ASSISTANT: Please help me with your planned travelling dates.

USER: My planned travel dates are from Apr 07 to Apr 09.

ASSISTANT: Do you need a break in between your journey?

USER: I need a break in between my journey.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: Please allow me a minute.

USER: Ok.

ASSISTANT: We have a connecting flight operated by United Airlines with a fare of 100 only, shall I book the flight ticket?

USER: You can proceed.

ASSISTANT: I have booked your ticket in the flight-1006. It departs at 9:00 hours and arrives at 4:00 hours.

USER: Thank you.