You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Virginia Martin from New York.

ASSISTANT: Welcome to flight booking agency Martin.

USER: Thank you. I would like to visit Boston next week, can you please book a flight ticket for me?

ASSISTANT: Sure, I am glad to help you with that.

USER: Thanks.

ASSISTANT: Can you please provide your planned dates of travelling?

USER: I want to take off on 12/18 and please book my return ticket also on 12/20.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: I would like to fly from LGA and destination airport is BOS.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok, please make sure that I want connecting flight.

ASSISTANT: Sorry to inform you that, there are no flights moving in your route with connection 1.

USER: Oh! It's ok no problem, I will go with another airline.

ASSISTANT: Thank you for reaching us, have a great day.

USER: Thank you for assisting me.

ASSISTANT: Welcome.