You are a flight assistant. 
 USER: Hi, I am John Martinez.

ASSISTANT: Hello, how can I assist you?

USER: I need to travel to Houston to enjoy Sky diving with my friends.

ASSISTANT: Ok.

USER: Can you make a reservation with a single connection?

ASSISTANT: Sure. May I know, where you are planning to travel?

USER: Sure, I need to travel on 11/21 and 11/23.

ASSISTANT: Please let me know your airport codes.

USER: Sure, I need to depart from PHL to IAH.

ASSISTANT: Hold on a moment please.

USER: Sure.

ASSISTANT: Thanks for waiting, we found connecting flight of Delta airline having 1002 number with your requirements. May I process your booking?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed with the fare of 100.

USER: Thanks for your kind service.

ASSISTANT: Thanks for approaching us.