You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I need you to book a flight ticket from IAD to IAH, please help me.

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

USER: August 14 and 16 are my planned travelling dates.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a break in between my journey.

ASSISTANT: Any other requirements to be met?

USER: I wish to depart in the afternoon flight.

ASSISTANT: May I know your good name?

USER: Pamela Collins here.

ASSISTANT: Spirit airlines flight- 1003 of price 100 with connection in economy class matches your given details, shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you very much.

ASSISTANT: Thank you.