You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Brandon Hall here, I want to reserve my ticket from LGA to PHX, can you please help me?

ASSISTANT: Sure, I am here to help you. Kindly assign your preferred dates of travelling.

USER: Sure, my planned dates of journey are from Aug, 05 to Aug, 07.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a connecting flight.

ASSISTANT: Please wait, let me search a flights for you.

USER: Sure, I will wait.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, that's fine. Anyways, thank you for your service.

ASSISTANT: Thank you for contacting us.