You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to go for a candle light dinner with my family, can you please help me to book my flight ticket?

ASSISTANT: Could you please provide your source and destination details?

USER: My planning codes are from DCA to IAH.

ASSISTANT: Could you please provide your travelling dates?

USER: sure, my travel dates are 03/08 and 03/10.

ASSISTANT: There is a flight available with price 100 and flight number is 1028, would you like to proceed? Please provide your name to proceed further.

USER: You can proceed, if the connection limit is 0. Myself is Benjamin Hernandez.

ASSISTANT: Sorry, there is no flight with connection limit zero.

USER: Ok, that's fine.Thank you for assisting me.

ASSISTANT: Thank you for contacting us. Have a nice day.