You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Carolyn King.

ASSISTANT: How may I lend a hand to?

USER: I am looking to book a flight ticket to meet my friend in Philadelphia. Can you help me for booking a flight ticket from IAH to PHL?

ASSISTANT: King, I am willing to help you with this. When you are planning to travel?

USER: My travelling dates are 04/05 and 04/07.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: As per your criteria, there is a flight with UA airlines and the ticket figure is 200. Shall I proceed for this?

USER: Ok, please proceed for booking.

ASSISTANT: King, your ticket is reserved in economy class with the flight-1006.

USER: Thank you for booking.

ASSISTANT: Thank you King for utilizing our agency.