You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you please book a flight ticket from LAS to EWR?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you. I have planned my travel dates as June 27 and June 29.

ASSISTANT: Can I know your name please?

USER: Sure, myself Matthew Campbell.

ASSISTANT: Do you have any airline preference?

USER: I am ok with any airlines.

ASSISTANT: Can I know your class preference?

USER: I would prefer economy class to travel.

ASSISTANT: Do you have any timing preferences?

USER: I am ready to travel in any time so please proceed with available flight.

ASSISTANT: Can I know your connection limit?

USER: Yes, I am looking for single connecting flight.

ASSISTANT: There is a direct flight with price 100, can I proceed?

USER: That is fine,  please proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1029.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.