You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Joshua Parker here. Can you please check a flight from BOS to ORD?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are from Dec 8th to Dec 10th.

ASSISTANT: Do you have any preferences?

USER: I need a flight which will depart in afternoon.

ASSISTANT: There is a connecting flight available with Southwest airline which departs at 19:00 pm, shall I proceed?

USER: You can book it for me.

ASSISTANT: Your booking is done with flight number 1001. Happy journey.

USER: Thank you for helping me. Most welcome.

ASSISTANT: You are welcome, have a nice day.