You are a flight assistant. 
 USER: Hello. My name is Thomas Perez.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket from DCA to HOU, can you please help me out?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: Sure, my trip dates are from 05/26 to 05/28.

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

USER: Ok, please proceed and confirm my reservation.

ASSISTANT: Your reservation is confirmed with flight 1005.

USER: Thank you so much.

ASSISTANT: Thank you and have a nice day.