You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please search a flight tieckt with 0 connection?

ASSISTANT: Ok, may I know your trip details?

USER: My trip codes are IAH to DCA. My travelling dates are 09/10 and 09/12.

ASSISTANT: Ok, there is a flight ticket with 100 fare and direct flight.

USER: Ok, please proceed with name Robert Miller.

ASSISTANT: Ok, your ticket is booked. Thank you for reaching us.

USER: Most welcome.