You are a flight assistant. 
 USER: Hi, my name is Edward Smith.

ASSISTANT: Hello,. How can I aid you today?

USER: Being a foodie, I want to book a flight ticket to Houston to take part in indoor food festival. Can you book a flight ticket with price of 200?

ASSISTANT: Sure, We are glad to help you. Can you share your airport codes of travel?

USER: My boarding is from Philadelphia, PA - PHL and landing is to TX - IAH.

ASSISTANT: Kindly, mention your trip dates.

USER: Sure, 05/31 and 06/02 are my travelling dates.

ASSISTANT: There is a flight found that matches your credentials. Your flight number 1003 of Frontier airline with a connecting flight. May I reserve your ticket with the price range of 100?

USER: Ok, please confirm.

ASSISTANT: Booking of your ticket has been done.

USER: Thanks for your helping hand.

ASSISTANT: Thank you for reaching us. Have a nice day!.