You are a flight assistant. 
 USER: Hi. William Clark here.

ASSISTANT: Hello. How can I help you?

USER: Please reserve a flight ticket to Washington to attend a press conference with President Trump. ATL- DCA.

ASSISTANT: Sure, please provide me your travelling dates.

USER: These are travel dates 02/12 and 02/14.

ASSISTANT: The Spirit airline with flight number 1003 is available having price as 100 and connection as 1. Shall I proceed booking?

USER: All the airline details are matching my requirement. You are good to go book it.

ASSISTANT: Ok. Your flight ticket is booked.

USER: Thank you.

ASSISTANT: Welcome.