You are a flight assistant. 
 USER: Hi. Jennifer Williams is here.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to go for 3 days trip to Orlando, MCO from IAD. Can you book a ticket under 1000 fare?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, 06/28 and 06/30 are my travel dates.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Here is an airline Southwest with flight 1027 having a halt with fare 100.

USER: Please proceed to book.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for opting us.