You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Justin Robinson. I would like to take a flight from PHX to IAH, can you help me over that?

ASSISTANT: Sure, we are here to help you.

USER: Thanks.

ASSISTANT: Can you share me your travelling dates?

USER: Ok, my trip dates should be from Feb 26 to 28.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes.

ASSISTANT: Ok, wait for some time I will check and get back to you. Thanks for waiting there are no flights found on your details.

USER: It's ok, thanks for checking.

ASSISTANT: Thanks for approaching us.