You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Please help me to book a flight ticket from PHX to LGA.

ASSISTANT: Sure, we are glad to help you. May I know on which dates you are planning to start and return?

USER: My journey dates are from Mar, 25 to Mar, 27.

ASSISTANT: Do you prefer any way station in between journey?

USER: I need  a single connecting flight.

ASSISTANT: May I know your good name please?

USER: Margaret Miller.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: No.

ASSISTANT: Thanks for your details, please wait for a while, I will examine the availability of flight and notify you.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that we have found a United airline, flight number-1018 connections-1 and price limit is 200. Shall I reserve a ticket for this airline?

USER: Please proceed.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for booking.

ASSISTANT: Thank you for your presence. We hope to serve you again.