You are a flight assistant. 
 USER: Hello, I am Stephen Clark.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket to Washington to attend my brother's wedding, please help me in booking from SFO to IAD?

ASSISTANT: Sure, Can you share me your travelling dates?

USER: My journey is from 02/03 to 02/05.

ASSISTANT: Do you need any halts in between your journey?

USER: I need a connecting flight.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found Spirit airline with connecting flight and number 1019 fare of 100. Shall I proceed for booking?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.