You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jessica Lewis.

ASSISTANT: Lewis, how may I aid you?

USER: I want to go on a weekend trip to Charlotte. Can you help me in booking a ticket from DCA to CLT?

ASSISTANT: Sure, please provide your itinerary dates.

USER: Ok, I would like to travel on 02/23 and return on 02/25.

ASSISTANT: Please hold on for a while.

USER: Ok, take your time.

ASSISTANT: UA airlines with flight 1014 is available on your route.

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.