You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Stephanie Walker here. Please help me to book a flight ticket from LAX to DCA.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: November 24 and 26 are my planned travel dates.

ASSISTANT: Do you have any specifications?

USER: Yes, I do have a lot of preferences.

ASSISTANT: Do you have any other preferences?

USER: I wish to travel in normal-cost Airlines.

ASSISTANT: Do you have any limits about flight connection?

USER: I need to take a break in my journey.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting. The Delta airline is providing an economy class flight with price 200 and the connections 1. The departure time is 12 PM, shall I confirm your ticket?

USER: I need to depart in the morning.

ASSISTANT: There is no flights found under your preferable details.

USER: That's ok. Thanks for your time.

ASSISTANT: Welcome, have a great day.