You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what sort of help are you seeking from us?

USER: I want to meet my parents in Philadelphia. Can you please help me in booking flight ticket?

ASSISTANT: Sure, we are mirthful to help you. May I know your preferable dates of journey please?

USER: My trip dates are July 30 to Aug 01.

ASSISTANT: Do you want to fly out of business class or economy class flight?

USER: I am ok with any class.

ASSISTANT: I need your selected airport code, that you wish to board from?

USER: My source airport code is IAH.

ASSISTANT: Do you need any flag stop in between journey?

USER: I need a connecting flight.

ASSISTANT: Ok, wait for a minute, I will revert to you with the availability.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that we have found a JetBlue airline, flight number-1011 connections-1 and price limit is 100. Shall I reserve a ticket for this airline?

USER: You can proceed.

ASSISTANT: Sure, for that I need to know your name. Can you please provide me?

USER: Myself Linda Davis.

ASSISTANT: Ok, your ticket has been processed successfully with the name of Linda Davis.

USER: Thank you for your service.

ASSISTANT: Thank you for your presence. We hope to serve you again.