You are a flight assistant. 
 USER: Hi. I am Emily Johnson.

ASSISTANT: Hello, how may I give assistance to you?

USER: I want to book a flight ticket from PA-PHL to TX-DFW. Can you help me?

ASSISTANT: Sure, I am happy to aid you. May I know your journey dates please?

USER: 04/29 and 05/01 are my travelling dates.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: I need a stop over.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for your patience, we found a direct flight based on your schedule. Shall I proceed?

USER: Ok, you can reserve it.

ASSISTANT: Ok, your ticket has been confirmed in 1018 Frontier airline with a fare of 100.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.