You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. For what kind of purpose, you have reached us?

USER: I am Stephanie Hernandez, I want to book a connecting flight to attend a meeting at Houston. Can you book a flight with in fare of 1000?

ASSISTANT: Sure, Can you mention your boarding point and Houston airport code?

USER: I will fly from PA-PHL to TX-HOU.

ASSISTANT: Ok, On which dates you have planned to travel and return?

USER: I like to travel on 01/06 and return on 01/08.

ASSISTANT: Sorry, We could not provide you the flight for your journey, on your travel dates.

USER: Ok, thank you for the information.

ASSISTANT: Thanks for approaching us.