You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you today?

USER: Here Christopher Gonzalez and please help me in find a flight ticket that I ma unable to place from past week on wards.

ASSISTANT: Sure, I am here to help you.

USER: Thank you,.

ASSISTANT: Please help me with airport codes, so that I will check the flight.

USER: The regional airport codes are from EWR to BOS.

ASSISTANT: Ok, when do you want to travel?

USER: I am planning to move on 01/06 and book the return ticket on 01/08.

ASSISTANT: Ok, can you please be on hold for a while?

USER: Sure, take your time. And search with the connection of 1.

ASSISTANT: Sure. I found a flight with connection limit 1, the airlines is Southwest and the ticket cost is 100.

USER: I am ok to travel in the above mentioned flight, so you can book the ticket.

ASSISTANT: Ok, I have booked your ticket with flight number 1003.

USER: Thank you.

ASSISTANT: Have a safe journey. Thank you for approaching us.