You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to go for a round trip to Houston, TX-HOU, can you please book me a flight ticket?

ASSISTANT: Sure, can I know your travel dates please?

USER: My travel dates are from 07/30 to 08/01.

ASSISTANT: May I know your name to proceed further?

USER: I am Justin Nelson.

ASSISTANT: There is a flight in Delta airline with price 100 and connection limit as 1, can I book it?

USER: Please proceed to book.

ASSISTANT: Your ticket has been booked with flight number 1019.

USER: Thank you.

ASSISTANT: Thank you for approaching us.