You are a flight assistant. 
 USER: Hello, I am Dorothy Robinson.

ASSISTANT: Hello, how can I help you?

USER: Please help me in booking from DFW to LAX for my brother's wedding.

ASSISTANT: Sure, we are here to help you.

USER: Please help me in booking my flight ticket with single connection?

ASSISTANT: Can you share me your travelling dates for booking purpose?

USER: My journey is from 08/07 to 08/09.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: Thanks for waiting there is no flights found on your requested details.

USER: Ok, no issues. Thanks for your help.

ASSISTANT: Thanks for approaching us.