You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a ticket from LAX to IAD to attend seminar, can you help me in booking?

ASSISTANT: Sure, may I know your travel dates?

USER: I am departing on Nov 18 and return on Nov 20.

ASSISTANT: Please share me your name.

USER: My name is Emma Nelson.

ASSISTANT: Do you prefer any specifications?

USER: I prefer a connecting flight.

ASSISTANT: Flight-1009 is available with Frontier airlines having single connection and the ticket costs you 200 only in economy class. Are you comfortable with this flight?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.