You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Myself Pamela Perez, I have a business conference meeting at Washington. Can you please help me in reserving the ticket from CLT to IAD?

ASSISTANT: Sure, I can assist you with that. Can you please mention your preferable travel dates for booking flight ticket?

USER: I am willing to drop-off Dec,09 and again I will retrieve on Dec, 11.

ASSISTANT: Do you have any another requirements?

USER: I mostly prefer for single connection, I can afford only 500. Can you please check for this?

ASSISTANT: Sure,  please wait a moment, I will check flight availability in this route.

USER: Ok, I will wait for your kind response.

ASSISTANT: UA airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I confirm this economy class flight ticket?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1029.

USER: Thank you very much for reserving the ticket.

ASSISTANT: You are welcome Pamela Perez.