You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you now?

USER: Can you please help me in booking a flight ticket to PHX from ORD?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I am planning to start on Jul 05 and need to return on Jul 07.

ASSISTANT: Do you have any limit on number of connections?

USER: I need a single connecting flight.

ASSISTANT: Let me know about your other specifications for your journey.

USER: I would like to travel in business class.

ASSISTANT: Can you please share me your good name to proceed further?

USER: I am Benjamin Edwards.

ASSISTANT: Sorry to say that, we have not found any flights running on your desired dates of travel.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for the service.