You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: Can you please help me with booking a flight ticket from IAH to DCA?

ASSISTANT: Sure, I am happy to help you with that. Can I know your planned trip dates?

USER: My travel dates are Dec 11 and 13.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart at morning.

ASSISTANT: May I know your name?

USER: My name is Kevin Phillips.

ASSISTANT: Can I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: The Delta airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Can I book the ticket?

USER: You can proceed with booking.

ASSISTANT: I have reserved your flight ticket in an economy class and the flight number 1022.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us. Have a safe journey.