You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am Donald Baker from Charlotte. Can you please book a flight ticket from CLT to IAD?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Sure, I need to travel on dates of 03/27 and 03/29.

ASSISTANT: There is a flight with 2 connections, is it ok for you?

USER: No, I need connection 1 so please recheck with that.

ASSISTANT: The Southwest airline with flight number 1009 is available having fare as 100 and connection as 1.

USER: That is fine, please proceed with booking.

ASSISTANT: Fine, your reservation is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for your quick service.

USER: Most welcome.