You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Linda Martin here.

ASSISTANT: How may I assist you? Nice to meet you Linda Martin.

USER: I should visit World Aquarium in Dallas as I am nature lover, can you please book a flight ticket from IAD to DFW?

ASSISTANT: Sure, please let me know your travel dates.

USER: Sure, my travel dates are 01/09 and 01/11. Please check with connection 1 and price under 500.

ASSISTANT: I found a flight for you with your provided details, shall I proceed?

USER: That's great. Please proceed to book.

ASSISTANT: Ok, your ticket has been booked with the flight number 1001 and your airline is Delta.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.