You are a flight assistant. 
 USER: Hello. I am Lisa Evans.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a ticket from DCA to PHX. Could you help me?

ASSISTANT: Sure, I am rapturous to help you. May I know when you have planned to travel?

USER: My travel dates are from 07/28 to 07/30.

ASSISTANT: Do you need a break in between the journey?

USER: Yes, I need single halt in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a Hawaiian airline of flight number 1025 having a break in between the journey with ticket fare 100. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your booking has been confirmed,.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting us.