You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to book a ticket from LAX to PHL.

ASSISTANT: Sure, can you please share your travel dates?

USER: Departure date is Feb, 20 and return is by Feb, 22.

ASSISTANT: May I know your name to proceed further?

USER: My name is Emily Wright.

ASSISTANT: Do you have any class preference?

USER: I prefer economy class.

ASSISTANT: Emily Wright, there is a flight available with price 100 and the connection is 1 with Frontier airline. Would you like me to proceed with the booking?

USER: Please book a flight.

ASSISTANT: Your booking is confirmed with 1022 flight number.

USER: Thanks.

ASSISTANT: You are welcome. Thank you for reaching us.