You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Samuel Garcia here. Can you help me to book a flight ticket from CLT to DCA?

ASSISTANT: Sure, please provide your trip dates.

USER: My travelling dates are 26 Mar and 28 Mar.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Delta airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket is booked in 1012 flight.

USER: Thanks for helping me.

ASSISTANT: Most welcome.