You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I would like to make a flight ticket reservation from DFW to HOU, can you please help me?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my planned travelling dates are Jul, 01 and 03 respectively.

ASSISTANT: Do you have any specifications?

USER: Yes, I would like to depart at afternoon.

ASSISTANT: Is there any class preference?

USER: No, but I would like to travel in a connecting flight.

ASSISTANT: May I know your good name?

USER: Sure, my name is Stephanie Parker.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, not an issue.Thank you for your information.

ASSISTANT: Thank you for choosing us.