You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What service that you are looking from our agency?

USER: I am Richard Smith, want to travel from LGA to DCA for my business meeting. Can you please help me in ticket booking?

ASSISTANT: Sure, I am glad to help you with that.

USER: Thanks.

ASSISTANT: Can you please provide your planned departure and return dates of travelling?

USER: Sure, I probably planned my trip dates to depart on 08/12 and return back on 08/14.

ASSISTANT: Please wait a moment to check the flights availability in your route.

USER: Sure.

ASSISTANT: Based on your travel details, I have found a flight with a single connection with a fare of 100 from Delta airlines. If you are ok with this, please inform me to book the flight.

USER: Please proceed with my ticket booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us, hope you have a great journey.