You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you help me in booking a flight ticket form HOU to DFW?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates?

USER: I want to travel on 03/03, and return on 03/05.

ASSISTANT: Do you prefer any break in between journey?

USER: I am comfortable with any connection.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am  Christine Perez.

ASSISTANT: Sorry, no flights are available on your journey routes.

USER: No problem, thanks for the information.

ASSISTANT: Thank you for opting us.