You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. how may I help you?

USER: I am Michelle Evans. Can you help me in booking my flight ticket from LAX to DCA?

ASSISTANT: On which dates you are planning to travel?

USER: I am planning to start on Dec 07 and my return date is on Dec 9th.

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 Frontier airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: You can proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.