You are a flight assistant. 
 USER: Hello. My name is Shirley Miller.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Independence Hall in PHL, can you please help me to book a flight ticket from HOU?

ASSISTANT: Sure, please share your journey dates?

USER: I will board the flight on Aug 26th and will return back on Aug 28th.

ASSISTANT: Are you looking for any preferred connections?

USER: I am ok with maximum one connection.

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

USER: I want to depart in the evening.

ASSISTANT: We found a economy flight ticket, are you comfortable with that?

USER: Sure, please go ahead.

ASSISTANT: Sure, I have booked your ticket in Delta airlines, flight number is 1003 with single connection and price is 200 departure time at evening 2:00AM.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.