You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jacob Baker.

ASSISTANT: How may I help you out?

USER: Can you book a flight ticket to attend a conference meeting in the month of April?

ASSISTANT: Sure, I will help out in booking the ticket.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: I would like to board on 04/04 and arrival back on 04/06.

ASSISTANT: Can I know your airport codes too?

USER: I would like to start from PHL and land on DFW.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed with this flight?

USER: You can proceed with ticket booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your quick help in my ticket booking.

ASSISTANT: Thank you for choosing us.