You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Mary Parker here. Can you please book a flight ticket booking from IAD to HOU?

ASSISTANT: Can you please tell your travelling dates?

USER: Sure, I need to travel on dates of 03/15 and 03/17.

ASSISTANT: Spirit airline is available with 1 connection and ticket price is just 100. Shall I proceed with it?

USER: That's great, please proceed with booking.

ASSISTANT: Your reservation is confirmed with flight 1001.

USER: Thank you for your help.

ASSISTANT: Thank you and have a nice day.

USER: Most welcome.