You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Ashley Davis, please help me to book a ticket from IAD to SEA. Can you make a reservation?

ASSISTANT: Sure, please share me your travelling dates?

USER: Travelling dates are on 11/06 and 11/08.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT: Thanks for your details, we found 1010 Spirit airline with single connection and price of 100.

USER: You can book it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.