You are a flight assistant. 
 USER: Hi. Jerry Lee here.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a ticket from IAH to IAD, can you please help me with that?

ASSISTANT: Sure, may I know your trip dates please?

USER: The travel dates are from 08/27 to 08/29.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by Delta airlines. Would you like to book this flight for your journey?

USER: Please proceed with that.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.