You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Frank Hall.

ASSISTANT: How can I guide you?

USER: Find a flight from MCO to IAD, to meet my brother to celebrate his anniversary.

ASSISTANT: Sure, can you please provide your planned journey dates?

USER: Sure, my travelling dates are from 08/18 and 08/20.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight for you in Southwest airlines with fare 100. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Ok, your booking is confirmed with flight number 1018.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.