You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a ticket from LAS to DCA. Could you book a ticket?

ASSISTANT: Sure, may I know your travelling dates, please?

USER: Departure is on July, 11 and return date is July, 13.

ASSISTANT: Do you need any specifications for your travel?

USER: I need a single connection flight.

ASSISTANT: Please wait a moment.

USER: Sure.

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

USER: Proceed for booking.

ASSISTANT: Your ticket has been confirmed with the flight number 1010 in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching our service. May I know your name.

USER: My name is Gary Rodriguez.

ASSISTANT: Have a wonderful journey ahead.