You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Jerry Scott here.

ASSISTANT: Yes Scott.

USER: I want to book a ticket from DCA to HOU, can you please help me in booking a ticket?

ASSISTANT: Sure, I will help you in booking, please share your travelling dates?

USER: The travel dates are from 04/27 to 04/29.

ASSISTANT: Southwest airline is providing flight with connection 1 as per your details, can I proceed to booking?

USER: Yes, please proceed booking.

ASSISTANT: I confirmed your ticket by flight number 1000.

USER: Thank you for your help.

ASSISTANT: It's my pleasure.