You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I oblige you today?

USER: I am Virginia Taylor. I want to book a ticket to Dallas to visit Flower festival, can you book a ticket?

ASSISTANT: Sure, we are mirthful to aid you.

USER: Thank you.

ASSISTANT: When are you willing to travel?

USER: I want depart on 06/14 and return on 06/16.

ASSISTANT: To proceed with further booking I need your airport locations.

USER: Airport codes are JFK to DFW.

ASSISTANT: Do you have any other specifications?

USER: Mu price limit is 200.

ASSISTANT: Thanks for sharing your details. There is a flight found based on your credentials. Your flight number 1016 of AA airline with the connecting flight with the fare of 100.

USER: Okay, book it.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.