You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I would like to travel from LAS to DTW. Can you please assist me for booking?

ASSISTANT: Sure, please mention your travelling dates?

USER: Sure, my travelling dates are Apr 19 and Apr 21.

ASSISTANT: Do need any specifications for your travel?

USER: I prefer economy class.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 100 in Frontier airlines, can I proceed with the reservation?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1022.

USER: Thank you.

ASSISTANT: Thank you for reaching our service, have a safe journey ahead. May I know your name for data purpose.