You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I address you?

USER: I need to book a flight ticket from CLT to IAH, Can you please help me for booking?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: When are you planning to make your journey possible?

USER: I would like to travel on 08/02 to return on 08/04.

ASSISTANT: Is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your name?

USER: Jason Parker here.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Sure.

ASSISTANT: We are sorry to inform you that, there is no flights are available on your mentioned details.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.