You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I be at your service?

USER: Could you please make a flight reservation from TX - DFW to TX - IAH?

ASSISTANT: Sure, do you have any price limit?

USER: Price should not exceed 500.

ASSISTANT: When did you planned to travel?

USER: I want to depart on 07/19 and return on 07/21.

ASSISTANT: Please be on hold for a second.

USER: Sure.

ASSISTANT: Thanks for holding on, I found a flight with two connections. Shall I proceed to book?

USER: Please, do not proceed. I need a connecting flight. I am Joshua Phillips.

ASSISTANT: Ok, thanks for your approach.

USER: Thanks for your help.